Question

# Solve the equation (2x)⋅(−2x)

Equations and inequalities

Solve the equation:

$$(2x)⋅(−2x)$$

Multiply the coefficients as usual and for the variables, use the rule: $$\displaystyle{a}^{{m}}\cdot{a}^{{n}}={a}^{{m}}+{n}$$
$$=4x^1+1 =4x^2$$