Math, asked by jagadeshwarraju, 8 months ago

if A=4x²+y²-6xy,B=3y²+12X²+8xy2a+B=

Answers

Answered by piyushdubey924

1

Answer:20x^2+5y^2-4xy

Step-by-step explanation:

2A=2*(4x^2+y^2-6xy)

=8x^2+2y^2-12xy

2A+B=(8x^2+2y^2-12xy)+(3y^2+12x^2+8xy)

=20x^2+5y^2-4xy

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