Hope this helps?
Desmos is a great resource to help you understand the concept.
This is a perfect square trnomial
(a+b)²=a²+2ab+b²
we see that a=5x and b=2
(5x)²+2(5x)(2)+2²=0
factor
(5x+2)²=0
set equal to zero
5x+2=0
5x=-2
x=-2/5
Answer:
A.)D23
Step-by-step explanation:
Answer:
96 cubic inches
Step-by-step explanation:
8x3=24=area x4 = 96 = volume