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A) x^3 - 16x = 0 b) x^2 + 2x - 8= 0 c) 3x^2+ 8x= -7 d) (x + 3)(2x - 9)=0
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A) x^3 - 16x = 0
b) x^2 + 2x - 8= 0
c) 3x^2+ 8x= -7
d) (x + 3)(2x - 9)=0

User RonanOD
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1 Answer

4 votes
a) 3x - 16x = 0
-14x = 0

b) 2x + 2x - 8 = 0
4x = 8
x = 2

c) 9x + 8x = - 7
17x = - 7

d) 2x2 - 9x + 6x - 27 = 0
2x2 - 3x = 27

User Minion
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7.5k points
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