Question

What expression is equivalent to

Answer 1

Answer:

25$z^{4}$ + 9z² + 4

Step-by-step explanation:

Using the rule of exponents

$a^mb^n)^{p}$ = $a^{mp}$$b^{np}$

Given

$(5z^2+3z+2)^{2}$

= 5²$z^{2(2)}$ + 3²z² + 2²

= 25$z^{4}$ + 9z² + 4