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Solve for x: x^2+6x-(a^2+2a-8)=0...

Solve for x: `x^2+6x-(a^2+2a-8)=0`

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Verified by Experts

The correct Answer is:
`x=-(a+4)" or "x=(a-2)`
`x^(2)+6x-(a+4)(a-2)=0`
`impliesx^(2)+(a+4)x-(a-2)x-(a+4)(a-2)=0`
`impliesx{x(a+4)}-(a-2){x+(a+4)}=0`
`implies{x+(a+4)}{x-(a-2)}=0`
`impliesx=-(a+4)" or "x=(a-2).`
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  18. Solve x^(2)+5x-(a^(2)+a-6)=0.

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