Question

5x( x+ 4)=?????????????????

Answer 1

Answer:

5x²+4x=0

5x²=-4x

x²/x=-4/5

x=-4/5

verification

5(-4/5)²+4(-4/5)=0

5(16/25)-16/5=0

16/5-16/5=0

0=0

verified.

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