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Solve the quadratic equation. 4x2 - 9 = 0
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1 vote
Solve the quadratic equation.
4x2 - 9 = 0

User Owais Ahmed
by
8.5k points

2 Answers

4 votes

Answer:

-3/2, 3/2

Explanation:

(2x - 3)(2x + 3) = 0

2x + 3 = 0

2x = -3

x = -3/2

2x - 3 = 0

2x = 3

x = 3/2

User Msemelman
by
8.5k points
6 votes

Answer:

x=3/2 or x= -3/2

Explanation:

4x2=9

x2=9/4

x=(9/4)^1/2

x=3/2

or x= -3/2

User C Heyer
by
8.8k points
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