Question

multiply.
$-5x^{4} cdot 2x^{3}$
simplify your answer as much as possible.

Explanation:

Step1: Multiply the coefficients

$(-5) \times 2 = -10$

Step2: Multiply the variable terms

$x^4 \cdot x^3 = x^{4+3} = x^7$

Step3: Combine the results

$-10 \times x^7 = -10x^7$

Answer:

$-10x^7$