Answer:
the value of x must be -2 . ie option b
x-1=-x²+2x+5
-x²+(2x-x)+(5+1)=0
-x²+x+6=0
(x-3)(x+2)
x=3 or x=-2
Answer: 12
Step-by-step explanation:
Basketball all the way!
The answer is B.........
64 cm²
Area of a square: s²
s = 8 cm
(8)² = 64 cm²
