X2+9x+18=40 ¿cuanto vale x?.... Question from @rosegirl201016

October 2018 2 14 Report

X2+9x+18=40 ¿cuanto vale x?

NéstorRamírezL X^2+9x-22=0
(x+11)(x-2)=0
x1=-11
x2=2

2 votes Thanks 2

ZARIPANDA X2 + 9x + 18 = 40
x2 + 9x = 40 - 18
11x = 22
x = 22 ÷ 11
x = 2

1 votes Thanks 1

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