Answer:
i think it's this Bh(x) = (x + 1)(10x - 1)
I used an online calculator
and got this when i simplified-
-1/2(2x-3)
X^2 - 4x + 2
d = b^2 - 4ac, where a = 1, b = -4 and c = 2
d = (-4)^2 - 4 x 1 x 2
d = 16 - 8
d = 8
Answer: 12in
Step-by-step explanation:
Length+width+length+width