Math, asked by murali8470, 11 months ago

What is the value of the expression 2x^2+3xy-4y^2 when x = 2 and y = - 4?

Answers

Answered by anshim11

0

fill the value

= 2(2)^2+3*2*-4-4(-4)^2

= 2*4+3*-8-4*16

= 8-24+64

= 72-24

= 48

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