Questions by nishit

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Factorised form of 18mn + 10mnp is

asked Jan 18, 2022 in 8th-maths

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`67^2 – 37^2 = (67 – 37) xx` ________ =

asked Jan 18, 2022 in 8th-maths

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The factorisation of 2x + 4y is

asked Jan 18, 2022 in 8th-maths

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`(a + b)^2 = a^2 +

asked Jan 18, 2022 in 8th-maths

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The product of one negative and one positive term is a negative

asked Jan 18, 2022 in 8th-maths

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Factorised form of `p^2 + 30p + 216` is `(p + 18) (p –

asked Jan 18, 2022 in 8th-maths

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Multiply the following: `– 7pq^2r^3, –

asked Jan 18, 2022 in 8th-maths

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Multiply the following: `(a^2 – b^2), (a^2 +

asked Jan 18, 2022 in 8th-maths

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Expand the following, using suitable identities.

asked Jan 18, 2022 in 8th-maths

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Expand the following, using suitable identities. (x + 3) (x +

asked Jan 18, 2022 in 8th-maths

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Using suitable identities, evaluate the following.

asked Jan 18, 2022 in 8th-maths

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Write the greatest common factor in each of the following terms. `13x^2y,

asked Jan 18, 2022 in 8th-maths

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Factorise the following expressions. `–xy –

asked Jan 18, 2022 in 8th-maths

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Factorise the following expressions. `l2m^2n – lm^2n^2–

asked Jan 18, 2022 in 8th-maths

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Factorise the following expressions. `4xy^2 – 10x^2y + 16x^2y^2 +

asked Jan 18, 2022 in 8th-maths

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Factorise the following expressions. `a^3x – x^4 + a^2x^2 –

asked Jan 18, 2022 in 8th-maths

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Factorise the following, using the identity `a^2 – 2ab + b^2 = (a – b)^2`. `p^2y^2 – 2py +

asked Jan 18, 2022 in 8th-maths

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Factorise the following. `y^2 – 2y –

asked Jan 18, 2022 in 8th-maths

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 7x +

asked Jan 18, 2022 in 8th-maths

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Perform the following divisions: `(3pqr – 6p^2q^2r^2) -:

asked Jan 18, 2022 in 8th-maths

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