SOLUTION: a^2 + 2ab - 80b^2 A. (a - 10)(a + 8b) B. (a - 10b)(a - 8b) C. (a + 10b)(a - 8b) D. (a + 10b)(a + 8b) thanks

Algebra.Com
Question 620166: a^2 + 2ab - 80b^2
A. (a - 10)(a + 8b)
B. (a - 10b)(a - 8b)
C. (a + 10b)(a - 8b)
D. (a + 10b)(a + 8b)
thanks

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,

factoring
(a+10b)(a - 8b)
F First terms a^2
O Outside terms -8ab
I Inside terms 10ab
L Last terms -80b^2

RELATED QUESTIONS

a2 + 2ab – 80b2 A. (a – 10)(a + 8b) B. (a – 10b)(a – 8b) C. (answered by ewatrrr)
a+8b=10 a+4b=2 (answered by Alan3354)
Solve... (answered by jim_thompson5910)
factor... (answered by checkley77)
How do I solve the equations 3a+9b=8b-a and 5a-10b=4a-9b+5 using... (answered by MathLover1)
multiply (a-3b)... (answered by ReadingBoosters)
factor the sum or difference of cubes 8b^5-64B^2 A.8(B^3+2)(B^2+2B-4)... (answered by stanbon)
7a-10b+9a-8b (answered by MathLover1)
8bē=3-10b (answered by farohw)