Question

hi
wanted to ask for icse class 8th factorisation
$16(x + y)^{2} - 25(x - y) ^{2}$
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Answer 1

Answer:

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Step-by-step explanation:

16(x+y)²-25(x-y)²

=16(x²+y²)-25(x²+y²)

=16x²+16y²-25x²+25y²

=16x²-25x²+16y²+25y²

= -9x²+41y²