Math, asked by anshikagupta212008, 5 hours ago

simplify and expand the x²+4x-21/x²-9x+14 × x²-8x+7/x²+6x-7

Answers

Answered by arpanag1980

0

Answer:

i don't know

Answered by Arkoprabha2006

0

Answer:

see picture

Step-by-step explanation:

factorise and then cancel.

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