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4. Solve by factoring or finding square roots.5x - 15xo0,3O-3,53, -3

4. Solve by factoring or finding square roots.5x - 15xo0,3O-3,53, -3-example-1
User Ilya Ilin
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2 Answers

4 votes
4 votes
X = 3, -3 . It should be D
User StackAttack
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26 votes

5x^2 - 15x = 0

then

5x^2 = 15x

divide by 5

x^2 = 3x

now divide by x, -x

x = 3, -3

Then answer is

OPTION D) 3, -3

User Take
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