26-04-2020
Mathematics

contestada

For what values of x is x2 + 2x = 24 true?
0 -6 and 4
0.4 and 6
04 and 6
O 6 and 4

Respuesta :

jgentile1968 jgentile1968

26-04-2020

Answer:

The values are -6 and 4

Step-by-step explanation:

First subtract 24 from both sides to get x²+2x-24 = 0. Then factor to get (x+6)(x-4)=0. Finally set each factor = to 0 and solve for x. so x+6=0 and x-4=0 so x=-6 and x=4

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