SOLUTION: how do you solve this problem: (x-3)(x+7)
Algebra.Com
Question 773109: how do you solve this problem: (x-3)(x+7)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
If you want to expand this out, then....
(x-3)(x+7)
x(x+7) - 3(x+7)
x*x+x*7 - 3*x- 3*7
x^2 + 7x - 3x - 21
x^2 + 4x - 21
Final Answer: x^2 + 4x - 21
RELATED QUESTIONS
how do you solve this problem... (answered by tran3209)
how do you solve this problem?
x+x
_ _
5... (answered by jim_thompson5910,stanbon)
How do you solve this problem?
(x + 3)(2x +... (answered by mananth)
how do you solve this problem... (answered by jim_thompson5910)
how do you solve this problem 5x-1=3+x
(answered by Alan3354)
(x-2)/(x-3)=(x-7)/(x-9)
How do I solve this... (answered by Nate)
(x-2)/(x-3)=(x-7)/(x-9)
How do I solve this... (answered by Nate)
how do you solve this problem... 3+ x+6/x =... (answered by dabanfield)
How do you solve and graph this problem?
(x+6)(x-4)>(x+1)(x-3) (answered by stanbon)