Solve. x^2+5x-6=0 A. {2 , 3} B. {-2 , -3} C. {-1 , 6} D. {1 , -6}

asked Dec 10, 2018 118k views

3 votes

Solve.

x^2+5x-6=0

A. {2 , 3}
B. {-2 , -3}
C. {-1 , 6}
D. {1 , -6}

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7 votes

D. {1, -6}

1^2 + 5(1) = 1+ 5 = 6
-6^2 + 5(-6) = 36 - 30 = 6

Gustave answered Dec 11, 2018

8.8k points

4 votes

C. {-1 , 6} is the answer

Tautologe answered Dec 16, 2018

7.4k points

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