Question

find the answer for the following expression for x = 1 and y= -1 3x² + 4xy ​

Answer 1

Answer:

-1

Step-by-step explanation:

since X=3 and y=-1

therefore 3(1)+4(1)(-1)=3-4= -1

Answer 2

Since it’s x=1 and y=-1
3x²+4xy

In place of x we can substitute the given value of x and In Place of y we can substitute the given value of y:

3x1 + 4x1x-1
3+(-4)
=-1
And the answer is -1.