Subtract (3x2 + 2x - 9) - (6x2 - 16). Write your answer as a polynomial
Accepted Solution
A:
Answer:The answer is -3x^2+2x+7 ....Step-by-step explanation:(3x2 + 2x - 9) - (6x2 - 16)Open the parenthesisKeep in mind that when you will open the parenthesis the signs of 2nd bracket will be multiplied by negative sign3x^2+2x-9-6x^2+16Arrange the terms:3x^2-6x^2+2x+16-9Solve the like terms:= -3x^2+2x+7 Thus the answer is -3x^2+2x+7 ....