Answer:
d)X=4 or x=-2
Step-by-step explanation:
X²-2x=8
X²-2x-8=0
(x-4)(x+2)=0
X-4=0 or x+2=0
X=4 or x=-2
so you cross multiply 36*7 which is 252÷100= 2.52. Then add 2.52 to 36 and your answer is 38.52
Length = 4w + 2
A = length x width
= (4w + 2) . w
= 4w^2 + 2w ft square
Answer: Step by step
Step-by-step explanation:
Can you explain this question more please
