(x2 - 4x + 9)2 – 8 (x2 - 4x +9) + 15 = 0 solve for x
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Step-by-step explanation:
x2-4x+9(2-8)+15=0
=x2-4x+9(-6)+15=0
=-6x2+24x-54+15=0
=6x2-24x+39=0
=a=6,b=-24,c=39
x=-broot+-b2-4ac/2a
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