What is simplify-4(-10x^2-8x+7) ?

The solution to simplify-4(-10x^2-8x+7) is 40x^2+32x-28

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simplify-4(-10x^2-8x+7)

simplify

- 4 (- 10 x^{2} - 8 x + 7)

40 x^{2} + 32 x - 28

Solution steps

- 4 (- 10 x^{2} - 8 x + 7)

Apply the distributive law:

m (a + b + c) = ma + mb + m c

- 4 (- 10 x^{2} - 8 x + 7) = - 4 (- 10 x^{2}) - 4 (- 8 x) - 4 \cdot 7

= - 4 (- 10 x^{2}) - 4 (- 8 x) - 4 \cdot 7

Simplify

- 4 (- 10 x^{2}) - 4 (- 8 x) - 4 \cdot 7 : 40 x^{2} + 32 x - 28

= 40 x^{2} + 32 x - 28

3 \frac{3}{4} - 2 \frac{1}{3}

1 0^{l o g_{10} (6^{2})}

- 30 - 20

\frac{1}{2} (- 9.81)

(- 4 y^{4})^{3}

What is simplify-4(-10x^2-8x+7) ?
The solution to simplify-4(-10x^2-8x+7) is 40x^2+32x-28