Answer:
The factors of the polynomial are:
(x + 1) and (x - 3).
Step-by-step explanation:
I think it would be 8-3, not 7. 8x - 2x + 5x = (8-5)x + 5x
Answer:
-16b+40b^2
Step-by-step explanation:
-8b*2=-16b
(-8b)(-5b)=40b^2
Answer:
Length = 35
w = 5
Step-by-step explanation:
l x w = area
7y x y = 175
7y^2 = 175
y^2 = 175/7
y^2=25
y=5
The length is 7y, so it's 5 times 7 or 35.
The width is just y, so it's 5.