(y-8)(y-9)=0. prove this – InterviewSolution

1.

(y-8)(y-9)=0. prove this

Answer»

(y-8)(y-9)=0

Answer:

(y-8)=0

y=8

(y-9)=0

y=9

(8-8)(9-9)=0

0x0=0

0=0

hence proven

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