SOLUTION: 15x^4-28x^2+5=0
t^2-7t-18=0
3x^2-4x+7 when x=0
175r^2+490rg+343g^2
v^2+6v+9
2x^8-10x^7+10x^6
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Question 356240: 15x^4-28x^2+5=0
t^2-7t-18=0
3x^2-4x+7 when x=0
175r^2+490rg+343g^2
v^2+6v+9
2x^8-10x^7+10x^6
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
t^2-7t-18=0
(t-9)(t+2)=0
t=9, t=-2
.
Ed
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