Simplify

$4 (- 10 - 9 x)$

Step 1

Apply the distributive property.

$4 \cdot - 10 + 4 (- 9 x)$

Step 2

Multiply.

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Step 2.1

Multiply $4$ by $- 10$ .

$- 40 + 4 (- 9 x)$

Step 2.2

Multiply $- 9$ by $4$ .

$- 40 - 36 x$

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$