Answer:
Go to photo math thank me later
Step-by-step explanation:
Answer:
-(2-4)+(3+2)
Step-by-step explanation:
ah,,, those are my think
Answer:
b^2 - 6b - 55
Step-by-step explanation:
(b + 5)(b - 11)
Use FOIL
First
Outside
Inside
Last
F: b * b = b^2
O: b * -11 = -11b
I: 5 * b = 5b
L: 5 * -11 = -55
b^2 - 11b + 5b - 55
Combine like terms
-11b + 5b = -6b
b^2 - 6b - 55
The area is 28cm.
Hope this answer helps!!!
