SOLUTION: HI IN FOIL and Other POlynomails can u plz help me step how to GET 45r^2-120rs+80s^2 and 72-32y^2
Algebra.Com
Question 306960: HI IN FOIL and Other POlynomails can u plz help me step how to GET 45r^2-120rs+80s^2 and 72-32y^2
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
45r^2-120rs+80s^2 and 72-32y^2
5(9r^2-24rs+16s^2)
a=3r, b=4s, 2ab= 2*3r*4s=24rs
use the formula a^2+2ab+b^2
5(3r+4s)^2
..
..
72-32y^2
2(36-16y^2)
2{(6)^2-(4y)^2}
2(6-4y)(6+4y)
8(3-2y)(3+2y)
RELATED QUESTIONS
Hey im having trouble with this question could u step by step show me how to get the... (answered by savvyhush23)
hey i need help how do u do this problem can u plz help plz this problem
6-b=5b+30 and (answered by checkley75)
help me solve and factor... (answered by jim_thompson5910)
4x-12y-8z=A^2
8x-20y+Az=36
8x-32y+4z=72
Find all values of A For which the system has... (answered by ikleyn)
please help me
Factor completely
{{{ 45r^2+150rg+125g^2... (answered by Fombitz)
Please help!! I have tried to come up with a solution...but I am majorly stuck and... (answered by stanbon,nerdybill)
Hello. I do not know if this fits into the right category but I tried my best. Ok so I... (answered by algebrapro18)
Hi can you please help me with this question, graph the equation equal... (answered by lwsshak3)
{{{x^2-4y^2+2x-32y-67=0}}}
I need this equation in y form pleas and thank u and please... (answered by Edwin McCravy)