Answer:
x²+5x-24
Step-by-step explanation:
Ar=length × width
A= (x+8)(x-3)
--------------------------
First=(x)(x)=x²
Outer=(x)(-3)=-3x
Inner=(8)(x)=8x
Last=(8)(-3)=-24
A=x²-3x+8x-24
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
x²+5x-24
Step-by-step explanation:
Ar=length × width
A= (x+8)(x-3)
--------------------------
First=(x)(x)=x²
Outer=(x)(-3)=-3x
Inner=(8)(x)=8x
Last=(8)(-3)=-24
--------------------------
A=x²-3x+8x-24
A=x²+5x-24