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Simplyfy `(3x + 2y)^2 + (3x –

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

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Simplyfy `(pq – qr)^2 +

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

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Expand the following, using suitable identities. `(0.9p –

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

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Expand the following, using suitable identities. `x^2y^2 =

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

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Using suitable identities, evaluate the following. `101 xx

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

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Write the greatest common factor in each of the following terms. `– 18a^2,

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

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Write the greatest common factor in each of the following terms. `2xy, –y^2,

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

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Write the greatest common factor in each of the following terms. `l2m^2n, lm^2n^2,

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

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Factorise the following expressions. `63p^2q^2r^2s – 9pq^2r^2s^2 + 15p^2qr^2s^2 –

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

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Factorise the following expressions. `y^2 + 8zx – 2xy –

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

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `x^2^ + 6x +

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

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Factorise the following. `18 + 11x +

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)`. `8a^3 –

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

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Perform the following divisions: `(x^3y^3 + x^2y^3 – xy^4 + xy) -:

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

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Factorise the expressions and divide them as directed: `(x^3 + x^2 – 132x) -: x (x –

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

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The area of a rectangle is `x2 + 7x + 12`. If its breadth is (x + 3), then find its

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

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If p + q = 12 and pq = 22, then find `p^2 +

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

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Find the value of a, if `pq^2a = (4pq + 3q)^2 – (4pq –

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

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Find x so that `(–5)^(x+1) xx (–5)^5 =

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

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The value of `(-2/3)^4` is equal

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

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