Question

Simplify the expression x^5 • x^7

Answer 1

Answer:

x^12

Step-by-step explanation:

just add the exponents when multiplying

Answer 2

Answer:

$\Huge\boxed{\mathsf{\Rightarrow X^1^2}}$

Step-by-step explanation:

TO SOLVE:

With exponent rule.

SOLUTIONS:

First, use exponent rule.

EXPONENT RULE:

$\displaystyle \mathsf{\Rightarrow A^B*A^C=A^B^+^C}}$

$\displaystyle \mathsf{X^5^+^7}}$

Solve.

Add the numbers from left to right.

$\displaystyle \mathsf{7+5=\boxed{\mathsf{\Rightarrow 12}}}}$

$\Rightarrow \Large \boxed{\mathsf{X^1^2}}}$

So, the final answer is x¹².