What remains when 6 x-2 x2 is taken away from 3 x-7 x2 -A- 3 xB- 9 x2-5 xC- -3 x -9 x 2D- 9 x 2

The correct option is C 3x+9x^2 3x + 7x^2 6x − 2x^2 + 3x+9x^2 ...

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Addition and Subtraction of Algebraic Expressions

What remains ...

Question

What remains when $6 x - 2 x^{2}$ is taken away from $3 x + 7 x^{2}$ ?

$3 x$

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$9 x^{2} - 5 x$

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$9 x^{2}$

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$- 3 x + 9 x^{2}$

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Solution

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Similar questions

5 x - 2 x^{2}

3 x + 7 x^{2}

Factorise: 9 x^{2} - 24 x + 16

(2 x^{2} - 3 x + 1) (2 x^{2} + 5 x + 1) = 9 x^{2}

9 x^{2} + 6 x + 1, 3 x^{2} + 7 x + 2

2 x^{2} + 3 x - 2

(x + a) (2 x - b) (3 x + c)^{2}

a - b - c =

{27 x}^{3} - 9 x^{2} - 6 x - 5

(3 x - 1)

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