Math, asked by sarmah8shraboni, 8 months ago

if m=9x2-4xy+5y2 and n= -3x2+2xy-y2,find(2m-n)

Answers

Answered by lalitnit

2

Answer:

m=9x2-4xy+5y2 and

n= -3x2+2xy-y2,

2m = 18x^2 - 8xy + 10y^2

(2m-n) = 21x^2 + 10xy - 11y^2.

Answered by agh1234

1

Step-by-step explanation:

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