Mathematics, 10.10.2019 23:50 elha20

Solve for x in the following equation.

x2 + 4x = 21

a.
x = 3; -7
b.
x = -1; 21
c.
x = 3; -8
d.
x = -3; 7

Answers: 3

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Solve for x in the following equation.

x2 + 4x = 21

a.
x = 3; -7

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More questions: Mathematics Another questions

Solve for x in the following equation. x2 + 4x = 21 a. x = 3; -7 b. x = -1; 21 c. x = 3; -8 d. x = -3; 7

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Other questions on the subject: Mathematics

Questions in other subjects:

Solve for x in the following equation.

x2 + 4x = 21

a.
x = 3; -7
b.
x = -1; 21
c.
x = 3; -8
d.
x = -3; 7