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42 votes
42 votes
(x+3)(x-5)-(4x+1)(1-4x)=17x^

User Semenbari
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1 Answer

21 votes
21 votes

Answer:
\boxed{Sol=\{(7)/(4) \}}\\

I suppose 17x^ means 17x².

and that we must solve the equation.

Explanation:


(x-3)(x-5)-(4x+1)(1-4x)=14x^2\\\\x^2-3x-5x+15+(4x+1)(4x-1)=17x^2\\\\x^2-8x+15+16x^2-1=17x^2\\\\-8x+14=0\\\\8x=14\\\\x=(7)/(4) \\\\\boxed{Sol=\{(7)/(4) \}}\\

User Kovalyovi
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