Question

(4x-1)(x+2)=2+7x in quadratic equations

Answer 1

Answer:

(4x-1)(x+2)=2+7x

4x²-1x+8x-2=2+7x

4x²+7x-7x-2-2=0

4x²-4=0 or (2x-2)(2x+2)=0

4(x²-1)=0

4(x+1)(x-1)=0

4(x+1)(√x-1)(√x+1)=0

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