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Popular >

expand-d(d+7)

Solution

expand

- d (d + 7)

Solution

- d^{2} - 7 d

Solution steps

- d (d + 7)

Apply the distributive law:

a (b + c) = ab + a c

- d (d + 7) = - dd - d \cdot 7

= - dd - d \cdot 7

Simplify

- dd - d \cdot 7 : - d^{2} - 7 d

= - d^{2} - 7 d

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Frequently Asked Questions (FAQ)

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