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anonymous
 4 years ago
given that x2+ax+b=(x7)2a work out a and b
anonymous
 4 years ago
given that x2+ax+b=(x7)2a work out a and b

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bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1x^2 + ax + b = 0x^2 + 2x  14  a

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1x^2 + ax + b = 0x^2 + 2x + (  14  a )

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(x7)^2 = x^2 14x +49  so than can you continue it ?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1ohhhh lol sorry johnny is right.. guys please use the correct notation haha

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1I assumed it was ()*2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Can u explain the steps please?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1x2+ax+b=(x7)2a x^2 + ax + b = x^2  14x + 49  a, right?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1Subtract x^2 from both sides: ax+b = 14x + (49a)

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1dw:1328456933360:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0where is the 49 from?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1(ab)^2 is a^22ab+b^2

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1so x^2  2 * x * (7) + (7)^2

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1(7)^2 is giving u the 49

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1So a = 14, b = 49  (14) = 49+14
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