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rjkz [21]
3 years ago
10

Solve for x. x^2 + 4x + 45 = 0

Mathematics
2 answers:
Hatshy [7]3 years ago
7 0

Answer:

The correct answer is -5 and -9

Step-by-step explanation:

To find the answer here, first factor the equation.

x^2 + 4x + 45 = 0

(x + 9)(x + 5) = 0

Now set each parenthesis equal to 0 and solve.

x + 9 = 0

x = -9

x + 5 = 0

x = -5

Verdich [7]3 years ago
4 0

x2+4x−45=0

Factor x2+4x−45

using the AC method.

Tap for more steps...

(x−5)(x+9)=0

Set x−5

equal to 0 and solve for x

.

Tap for more steps...

x=5

Set x+9

equal to 0 and solve for x

.

Tap for more steps...

x=−9

The solution is the result of x−5=0

and x+9=0

.

x=5,−9



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