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ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.0Begin with (7s ....)(s ....), because if you FOIL again, only 7s*s=7s² (F) But... that means the (L) last two numbers multiplied should be 5. That doesn't leave much options...

campbell_st
 one year ago
Best ResponseYou've already chosen the best response.0in a quadratic \[ax^2 + bx + c\] multiply a and c so in your question 7 *(5) = 35 find the factors of 35 that add to  2 ....... 7, 5 so them write your binomials as dw:1359919120501:dw remove the common factor from the 1st binomial and you'll see it cancels with the denominator so whats left is the answer.

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.0Just experiment with 5 and 1 or 5 and 1...

campbell_st
 one year ago
Best ResponseYou've already chosen the best response.0oops should be s.... and the method works every time and easier than guess and check...

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.0@rios0912bre: have you found the answer you were looking for?

rios0912bre
 one year ago
Best ResponseYou've already chosen the best response.0havent worked the problem out yet since i gave up earlier but i will check it out here in a few thanks :)
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