your awnser was hard and complicated but i think i got it 7214.485x^10y^10
Answer:
7x² - 6x - 18
Step-by-step explanation:
7x² - 6(x + 3)
multiply with -6
7x² - 6x - (6 × 3)
evaluate
= <u>7x² - 6x - 18</u>
14
"Sum" means you add.
The equation is 2+x.
