Trigonometry Examples

$x^{2} + 3 x^{7}$

Multiply by $1$ .

$x^{2} \cdot 1 + 3 x^{7}$

Factor $x^{2}$ out of $3 x^{7}$ .

$x^{2} \cdot 1 + x^{2} (3 x^{5})$

Factor $x^{2}$ out of $x^{2} \cdot 1 + x^{2} (3 x^{5})$ .

$x^{2} \cdot (1 + 3 x^{5})$

Multiply $x^{2}$ by $1 + 3 x^{5}$ .

$x^{2} (1 + 3 x^{5})$

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