Trigonometry Examples

$4 p (p - 7 q)$

Step 1

Apply the distributive property.

$4 p \cdot p + 4 p (- 7 q)$

Step 2

Multiply $p$ by $p$ by adding the exponents.

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Step 2.1

Move $p$ .

$4 (p \cdot p) + 4 p (- 7 q)$

Step 2.2

Multiply $p$ by $p$ .

$4 p^{2} + 4 p (- 7 q)$

Step 3

Rewrite using the commutative property of multiplication.

$4 p^{2} + 4 \cdot - 7 p q$

Step 4

Multiply $4$ by $- 7$ .

$4 p^{2} - 28 p q$