Basic Math Examples

$4 t (3 r t - r)$

Step 1

Apply the distributive property.

$4 t (3 r t) + 4 t (- r)$

Step 2

Multiply $t$ by $t$ by adding the exponents.

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Step 2.1

Move $t$ .

$4 (t \cdot t) (3 r) + 4 t (- r)$

Step 2.2

Multiply $t$ by $t$ .

$4 t^{2} (3 r) + 4 t (- r)$

Step 3

Rewrite using the commutative property of multiplication.

$4 t^{2} (3 r) + 4 \cdot - 1 t r$

Step 4

Simplify each term.

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Step 4.1

Rewrite using the commutative property of multiplication.

$4 \cdot 3 t^{2} r + 4 \cdot - 1 t r$

Step 4.2

Multiply $4$ by $3$ .

$12 t^{2} r + 4 \cdot - 1 t r$

Step 4.3

Multiply $4$ by $- 1$ .

$12 t^{2} r - 4 t r$