Math, asked by pinkysri116, 2 months ago

expand the following by using suitable formula (3x-y)

Answers

Answered by udaisingh7177

0

Answer:

(3x-y)^2 = 9x^2 + y^2 - 2×3x ×(-y)

= 9x^2 +y^2 + 6xy

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