Ineed answering this question. (x+4)(x2-3x-7) (x2 is x to the power of 2)

x³ + x² - 19x - 28

Step-by-step explanation:

(x+4)(x²-3x-7)

x³ - 3x² - 7x + 4x²- 12x - 28

x³ - 3x² + 4x² - 7x - 12x -28

x³ + x² - 19x -28

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )