please edit your question man
Answer:
x= -7 x = -1
Step-by-step explanation:
x^2 + 8x + 7 = 0
Factor
What 2 numbers multiply to 7 and add to 8
7*1 = 7
7+1 = 8
(x+7)(x+1) =0
Using the zero product property
x+7 =0 x+1 = 0
x= -7 x = -1
Answer:
area of floor is
1050*20=21000
Step-by-step explanation:
mark me as brainliest
Answer:
-1440
Step-by-step explanation:
24x -60 = -1440