Math, asked by sabeera20, 8 months ago

factorise 25x square +16ysquare+42xy+16ysquare-20xz

Answers

Answered by SaakshiNB
1

Answer:

Step-by-step explanation:

=25x^2+16y^2+40xy+16y^2-20xz\\\\\\= (5x+4y)^2+4(4y^2-5xz)

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