Math, asked by jfksksbrow, 10 months ago

factorise 9z2-x2-4y2+4xy

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Answered by Anonymous

15

Answer:

hope it will help you!!

4xy+9z2-x2-4y2

= -x2 + 4xy - 4y2 + 9z2

((4xy+(9•(z2)))-(x2))-22y2

((4xy + 32z2) - x2) - 22y2

-x2 + 4xy - 4y2 + 9z2

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Answered by aakusi

12

$<html>thanks for the answer </html>$

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