SOLUTION: solve: x^2+4x=3 a. -2.3, 0.3 b. -4.6, 0.6 c. -5.3, 1.3 d. -5.4, 0.4

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Question 136930: solve: x^2+4x=3

a. -2.3, 0.3
b. -4.6, 0.6
c. -5.3, 1.3
d. -5.4, 0.4

Answer by dolly(163)   (Show Source): You can put this solution on YOUR website!
Hi,
The given equation is x^2+4x=3
which can be written as x^2+4x-3=0
Using the quadratic formula here,





==> x = -4.6, 0.6

Choice is (b)
good luck!!!
dolly

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