1)What is the sum of X² - 2x - 8 and 3x² + x - 10?

A)4x² - x - 18
B)4x² + 3x + 1
C)2x² - 3x + 9
D)6x² - 9x + 9

2)What is the sum of 2x² - 3x + 5 and
-4x² + 6x - 4?

A)-4x² + 3x + 1
B)-2x² + 3x + 1
C)6x² - 9x + 9
D)8x² - 7x + 1

3)What is the result when you subtract
-8x² - 5x - 7 from 8x² - 6x + 3?

A) -16x² - 11x - 4
B)-16x² - x + 10
C)-11x - 4
D)- x + 10


PLS HELP ME!!​