Trigonometry Examples

$(4 x^{2} - 5 x^{3}) - (8 x^{2} - 7 x^{3})$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Apply the distributive property.

$4 x^{2} - 5 x^{3} - (8 x^{2}) - (- 7 x^{3})$

Step 1.2

Multiply $8$ by $- 1$ .

$4 x^{2} - 5 x^{3} - 8 x^{2} - (- 7 x^{3})$

Step 1.3

Multiply $- 7$ by $- 1$ .

$4 x^{2} - 5 x^{3} - 8 x^{2} + 7 x^{3}$

$4 x^{2} - 5 x^{3} - 8 x^{2} + 7 x^{3}$

Step 2

Simplify by adding terms.

Tap for more steps...

Step 2.1

Subtract $8 x^{2}$ from $4 x^{2}$ .

$- 5 x^{3} - 4 x^{2} + 7 x^{3}$

Step 2.2

Add $- 5 x^{3}$ and $7 x^{3}$ .

$2 x^{3} - 4 x^{2}$

$2 x^{3} - 4 x^{2}$

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