Questions by nikhil

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An identity is true for all values of its

asked Jan 18, 2022 in 8th-maths

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Find the expansion of the following using suitable identity.(i) (3x + 7y) (3x – 7y) (ii)

asked Jan 18, 2022 in 8th-maths

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Verify that`(3x + 5y)^2 – 30xy = 9x^2 +

asked Jan 18, 2022 in 8th-maths

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In a polynomial, the exponents of the variables are

asked Jan 18, 2022 in 8th-maths

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Which of the following is

asked Jan 18, 2022 in 8th-maths

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Like term as `4m^3n^2`

asked Jan 18, 2022 in 8th-maths

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Which of the following is a

asked Jan 18, 2022 in 8th-maths

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Which of the following are like

asked Jan 18, 2022 in 8th-maths

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On dividing `p (4p^2 – 16)` by 4p (p – 2), we

asked Jan 18, 2022 in 8th-maths

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Number of factors of `(a + b)^2 `

asked Jan 18, 2022 in 8th-maths

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The factorised form of 3x – 24

asked Jan 18, 2022 in 8th-maths

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The factors of `x^2 – 4`

asked Jan 18, 2022 in 8th-maths

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The side of the square of area `9y^2` 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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h is a factor of `2pi (h +

asked Jan 18, 2022 in 8th-maths

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Subtract : `6x^2 – 4xy + 5y^2` from `8y^2 + 6xy –

asked Jan 18, 2022 in 8th-maths

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Multiply the following: `15xy^2,

asked Jan 18, 2022 in 8th-maths

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Multiply the following: `–5a^2bc, 11ab,

asked Jan 18, 2022 in 8th-maths

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Simplyfy `(1.5p + 1.2q)^2 – (1.5p –

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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