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# Solve by factoring: 2x2-5x-3=0?

and this one please... Thanks!

x2-9x=0

### 3 Answers

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- Anonymous1 decade agoBest Answer
2x² - 5x - 3 = 0

x = [-b ± √(b² - 4ac)]/2a

x = [-5 ± √(5² - 4(2)(-3))]/2(2)

x = [-5 ± √(25 + 24)]/4

x = [-5 ± √(49)]/4

x = (-5 ± 7)/4

x1 = 2/4

x1 = 1/2

x2 = -12/4

x2 = -3

x² - 9x = 0

x(x-9) = 0

x = 0 or x - 9 =0

x = 0 or x = 9

- Anonymous4 years ago
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RE:

Solve by factoring: 2x2-5x-3=0?

and this one please... Thanks!

x2-9x=0

Source(s): solve factoring 2x2 5x 3 0: https://tr.im/k39KB

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