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Q: Solve by factoring 9xsquared plus 6x minus 8 equals 0?

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40

It is: 32.35 minus 10.63 equals 21.72

k = 129

7

1566 = x

The discriminant for the quadratic is b2-4ac = 302 - 4*4*45 = 900 - 720 = 180 Since 180 is not a perfect square, the roots of the equation are irrational and it is far from straightforward to solve such an equation by factoring.

15x minus 8=minus 180 3x+8=24

a2 + 2a - 3 = 0(a + 3)(a - 1)a = - 3a = 1Simple factoring where you ask yourself; what two factors of - 3 add up to 2?

Solve using the quadratic formula

Solve this problem -x squared -40x- 80 =0

minus 5

(-1/6) - 2/3 = -0.8333333332

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