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

campbell_st
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0@rios0912bre: have you found the answer you were looking for?

rios0912bre
 2 years 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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