UK Secondary (7-11)
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Addition and Subtraction of Polynomials

Interactive practice questions

Simplify $\left(-4x^2+7x-9\right)+\left(6x^2+7x+8\right)$(4x2+7x9)+(6x2+7x+8).

Easy
Approx 2 minutes
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Simplify $\left(-8x^2-3\right)+\left(-4x^2-8x\right)$(8x23)+(4x28x).

Simplify $\left(3x^3-9x^2-8x-7\right)+\left(-7x^3-9x\right)$(3x39x28x7)+(7x39x).

Simplify $\left(\frac{1}{2}x^2-\frac{1}{4}x+\frac{1}{2}\right)+\left(\frac{1}{3}x^2+\frac{2}{5}x-\frac{1}{4}\right)$(12x214x+12)+(13x2+25x14).

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