Question

please solve it fast

Answer 1

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⇒1-5x=0

⇒-5x= 0-1

⇒-5x= -1

⇒x=-1/-5x=1/5

⇒ 5x³-x²+6x-2

⇒5*1/125 -1/25+6/5-2

⇒ 1/25-1/25 + 6/5 - 2

= 6*1/5*1 - 2*5/1*5

= 6-10/5 = -4/5

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