Math, asked by jiwonsunar8, 6 months ago

using identities solve(4x-5y)

Answers

Answered by Tapai

0

Answer:

what do you mean in the sum.

Answered by gunashreedharshini8d

0

Answer:

16x²+25y²-40xy.

Step-by-step explanation:

(4x-5y) = (4x-5y)²

Using 2nd identity: (a-b)²=a²+b²-2ab.

(4x)²+(5y)²-2(4x)(5y)

16x²+25y²-40xy.

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