The answer to your question is 8, because you replace z with 2
Answer:
10 = b
Step-by-step explanation:
Begin by expanding (x + 5)^2
(x + 5)(x + 5)
First: x*x = x^2
Outside: x * 5 (the last term which is a 5)
Inside: 5+ x
Last: 5*5 = 25
x^2 + 5x + 5x + 25
x^3 + 10x + 25
i know the answer it's the first one
on the left
H=3 because 27 divided by 9 is 3
-27xz+xy to the power of two / z