Trigonometry Examples

$x (4 x + 1)$

Step 1

Apply the distributive property.

$x (4 x) + x \cdot 1$

Step 2

Simplify the expression.

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Step 2.1

Rewrite using the commutative property of multiplication.

$4 x \cdot x + x \cdot 1$

Step 2.2

Multiply $x$ by $1$ .

$4 x \cdot x + x$

Step 3

Multiply $x$ by $x$ by adding the exponents.

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Step 3.1

Move $x$ .

$4 (x \cdot x) + x$

Step 3.2

Multiply $x$ by $x$ .

$4 x^{2} + x$