Jessica333
Jessica333
24-08-2016
Mathematics
contestada
How to factor 4x^2 + 8x-5
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caylus
caylus
24-08-2016
Hello,
4x²+8x-5=4x²-2x+10x-5
=2x(2x-1)+5(2x-1)
=(2x-1)(2x+5)
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