SOLUTION: como se resuelve este problema: (x+1)(2x+5)=(2x+3)(x-4)+5
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Question 804182
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como se resuelve este problema: (x+1)(2x+5)=(2x+3)(x-4)+5
Answer by
richwmiller(17219)
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2x^2+7x+5 = 2x^2-5x-12+5
2x^2+7x+5 = 2x^2-5 x-7
12x=-12
x=-1
or
(x+1) (2x+5) = (x+1) (2 x-7)
(2x+5) = (2 x-7)
12x=-12
x=-1