Question

What should be added to 2 x3+ 6 x2- 5x+ 8 to get 3 x3-2 x2+6x+15 ?

Answer 1

Hope it will be help you.....plzz mark as brainliest....I know you were confuse because when we subtract and add the digit will subtract and the sign will be like (+,+)= + and (-,+)= - and (-,-)= + and last (+,-)= -