Question

What should be added to 1+2x-3x² to
get x²-x-1​

Answer 1

Answer:

HEY

HERE IS U R ANSWER

LET IT BE Y

SO, Y + (1+2x -3x2) = x2 - x - 1

Y = x2- x - 1 - 1 -2x + 3x2

Y = 4x2 -3x - 2

HOPE IT WILL HELP YOU A LOT

THANKU

Answer 2

Answer:

hii sir mamalni marchiperaa