Solve for x :

x^2 + 6x - (a^2 + 2a - 8 ) = 0

x2+6x-(a2+2a-8)=0Solving the Q.E in x,we havex=-b±b2-4ac2ax=-6±62-4(-(a2+2a-8))2x=-6±36+4a2+8a-322x=-6±4a2+8a+42x=-6±4(a+1)22x=-6±2(a+1)2x=-3+a+1 or x=-3-a-1x=a-2 or x=-a-4

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