Questions by nikhil

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`(a – b)^2` + ____________ = `a6^2 –

asked Jan 17, 2022 in 8th-maths

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`38x^3y^2z -: 19xy^2` is equal to

asked Jan 17, 2022 in 8th-maths

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Area of a rectangular plot with sides `4x^2` and `3y^2` is

asked Jan 17, 2022 in 8th-maths

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The coefficient in `– 37abc` is

asked Jan 17, 2022 in 8th-maths

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On simplification `(3x+3)/3`=

asked Jan 17, 2022 in 8th-maths

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Factorisation of `– 3a^2 + 3ab + 3ac` is `3a (–a – b –

asked Jan 17, 2022 in 8th-maths

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The value of `(a + 1) (a – 1) (a^2 + 1)` is `a^4 –

asked Jan 17, 2022 in 8th-maths

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Expand the following, using suitable identities.

asked Jan 17, 2022 in 8th-maths

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Expand the following, using suitable identities. (2x – 5y) (2x –

asked Jan 17, 2022 in 8th-maths

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Using suitable identities, evaluate the following.

asked Jan 17, 2022 in 8th-maths

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Using suitable identities, evaluate the following.

asked Jan 17, 2022 in 8th-maths

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Using suitable identities, evaluate the following. `(339)^2 –

asked Jan 17, 2022 in 8th-maths

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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

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Write the greatest common factor in each of the following terms. `21pqr, –7p^2q^2r^2,

asked Jan 17, 2022 in 8th-maths

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Factorise the following expressions. `3pqr –6p^2q^2r^2 –

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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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

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `x^2 + 12x +

asked Jan 17, 2022 in 8th-maths

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `9x^2 + 30x +

asked Jan 17, 2022 in 8th-maths

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `x^2/4+ 2x +

asked Jan 17, 2022 in 8th-maths

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