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Popular >

expand 15+x(7-2x)

Solution

expand

15 + x (7 - 2 x)

Solution

15 + 7 x - 2 x^{2}

Solution steps

15 + x (7 - 2 x)

Apply the distributive law:

a (b - c) = ab - a c

x (7 - 2 x) = x \cdot 7 - x \cdot 2 x

= 15 + x \cdot 7 - x \cdot 2 x

Simplify

x \cdot 7 - x \cdot 2 x : 7 x - 2 x^{2}

= 15 + 7 x - 2 x^{2}

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Frequently Asked Questions (FAQ)

What is expand 15+x(7-2x) ?
The solution to expand 15+x(7-2x) is 15+7x-2x^2