01-02-2017
Mathematics

contestada

Please help:
Divide 15x2 + 10x - 5 by 5x

i got it wrong the first time with the answer (3x^2+2x+1)/x

Respuesta :

Аноним Аноним

01-02-2017

x^2 + 3x - 18 divided by x - 3
you need to factor the numerator
(x + 6)(x - 3) / (x - 3)
divide numerator and denominator by (x - 3)
answer = x = 6

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CrankyLeo CrankyLeo

01-02-2017

30 + 9x is what i've got, I'm not certain but hope this is correct!

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