5cm is the answer your looking for
Answer:
y=-2
Step-by-step explanation:
Infinity Many Solutions
Write above. Thank me tomorrow when it’s right
- Harvard university professor
D
Divide the whole thing by 2
2(X^2+8x-5)
X^2+8x. =5
Half of 8 is 4 sq it so you add 16
X^2+8x+16= 5+16
(X+4)^2=21
