Question

-4x²y²+y²+6xy+8x+12y-1 when x=-2,y=-1​

Answer 1

Answer:

your answer will be 24

Step-by-step explanation:

-4x2y2+y2+6xy+8x+12y-1

-4(2)2(1)2+(1)2+6(2)(1)+8(2)+12(1)-1

-4(4)+1+12+16+12-1

-16+1+12+16+12-1

-17+41

=24

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