If 5(3x+4) - 8(6 x+7= 9x-8, then what is the value of x^2-2x+1
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Answer:
25/9
Step-by-step explanation:
5(3x + 4) – 8(6x + 7) = 9x – 8
⇒ 15x + 20 – 48x - 56 = 9x – 8
⇒x = -2/3
Now,
(x2 – 2x + 1) = 4/9 + 4/3 + 1 = 25/9
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