Questions by purvi

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Common factor of `11pq^2, 121p^2q^3, 1331p^2q` is

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Add: 9ax, + 3by – cz, – 5by + ax +

asked Jan 17, 2022 in 8th-maths

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Add: 3a (a – b + c), 2b (a – b +

asked Jan 17, 2022 in 8th-maths

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Subtract : `3t^4 – 4t^3 + 2t^2 – 6t + 6` from `– 4t^4 + 8t^3 – 4t^2 – 2t +

asked Jan 17, 2022 in 8th-maths

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Multiply the following: `15xy^2,

asked Jan 17, 2022 in 8th-maths

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Multiply the following: `a, a^5,

asked Jan 17, 2022 in 8th-maths

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Multiply the following: `(3x^2 + 4x – 8), (2x^2 – 4x +

asked Jan 17, 2022 in 8th-maths

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Simplyfy `(3x + 2y)^2 – (3x –

asked Jan 17, 2022 in 8th-maths

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Using suitable identities, evaluate the following. `101 xx

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. `9.8 xx

asked Jan 17, 2022 in 8th-maths

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Write the greatest common factor in each of the following terms. `3x^2y, 18xy^2, –

asked Jan 17, 2022 in 8th-maths

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Write the greatest common factor in each of the following terms. `3x^3y^2z, –6xy^3z^2,

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Perform the following divisions: `(– qrxy + pryz – rxyz) -: (–

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Factorise the expressions and divide them as directed: `(2x^3 – 12x^2 + 16x) -: (x – 2) (x –

asked Jan 17, 2022 in 8th-maths

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Factorise the expressions and divide them as directed: `(9x^2 – 4) -: (3x +

asked Jan 17, 2022 in 8th-maths

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Verify the following: `(a + b + c) (a^2 + b^2 + c^2 – ab – bc – ca) = a^3 + b^3+ c^3 –

asked Jan 17, 2022 in 8th-maths

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