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Question

Solve 2x^2 = 9x. Round to the nearset tenth.

a) x = 0 or x = -4.5
b) x = 1.5 or x = 3
c) x = 4.5
d) x = 0 or x = 4.5
15 years ago

Answers

MathMate
2x^2 = 9x
x² = 4.5x
x²-4.5x=0
x(x-4.5) = 0
Can you take it from here?
15 years ago
Ami
Thanks MathMate
15 years ago
MathMate
You're welcome!
15 years ago

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