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Lilly Pope
Mathematics
27 October, 10:33
What is the factored form of fx = 2x2 + 6x-8
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Xzavier Whitaker
27 October, 10:54
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2x^2+6x-8 the factors j and k will be the two values that satisfy two conditions ...
jk=ac=-16 and j+k=b=6 so j and k must be 8 and - 2
2x^2-2x+8x-8
2x (x-1) + 8 (x-1)
(2x+8) (x-1)
2 (x+4) (x-1)
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