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Factorise the following, using the identity `a^2 – 2ab + b^2 = (a – b)^2`. `x^2 – 8x +

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Factorise the following. `x^2 + 9x +

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Factorise the following. `p^2 + 14p +

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Factorise the following. `y^2 – 2y –

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `3a^2b^3 –

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `28ay^2 –

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`.

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `y^4 –

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 6x +

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 + 19x –

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 + 9x +

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Factorise the expressions and divide them as directed: `(x^2 – 22x + 117) -: (x –

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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The curved surface area of a cylinder is `2pi (y^2 – 7y + 12)` and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Verify the following: `(ab + bc) (ab – bc) + (bc + ca) (bc – ca) + (ca + ab) (ca – ab) =

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Verify the following: `(a^2 – b^2) (a^2 + b^2) + (b^2 – c^2) (b^2 + c^2) + (c^2 – a^2) + (c^2 + a^2) =

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Find the value of a, if `8a = 35^2 –

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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`(-4)^4 xx(5/4)^4`

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Simplify

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The value of `3^5 -: 3^(–6)`

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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The multiplicative inverse of `(-5/9)^-99`

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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