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Five times square of a number is equal to 45

Five times square of a number is equal to 45
asked 170k views
5 votes
Five times square of a number is equal to 45

asked
User HargrimmTheBleak
by
8.1k points

1 Answer

3 votes

Answer:

x can be -3, or +3

Explanation:

The equation would be

5
x^(2) = 45

Divide both sides by 5


x^(2) = 9

Take the square root of both sides

x = ± 3

answered
User Pfries
by
6.6k points
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