Math, asked by upkarrai4, 1 month ago

25x²-20xy-21y²+10yz-z² factorise with full steps

Answers

Answered by mishraakanksha1705

1

Answer:

=25x

2

+4y

2

+20xy

=(5x)

2

+(2y)

2

+2(5x)(2y)

=(5x+2y)

2

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