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4x^(2) - 9 = 0

User Tjackadams
by
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2 Answers

7 votes
answer is 3/2
first add 9 on both sides
4x^2 = 9
divide by 4 on both sides
x^2 = 9/4
do the square root
x = 3/2
hope this helps
User Napon
by
4.0k points
4 votes

Answer:

x = (3/2)

Explanation:

4x^2 - 9 = 0

4x^2 = 9

x^2 = (9/4)

x = 3/2

User Miroslav Glamuzina
by
4.2k points