Question

Q1- Expand (3x-2y)²
pls... tell me the answer...​

Answer 1

Answer:

9x^2-12xy+4y^2

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(3x-2y)^2 = (3x)^2 +(-2y)^2 -2(3x)(2y) (according to the identity (x-y)^2 = (x)^2 +(y)^2 -2(x)(y))

= 9x^2 + 4y^2 -12xy

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