Answer: 306
Step-by-step explanation:
We FOIL, multiply firsts, outers, inners and lasts, and add them all up.
(x-3)(x+2) = x·x + 2x - 3x + (-3)(2) = x² - x - 6
Answer: x² - x - 6
Answer:
B) False
Counterexample
| 2x + 3 | = 7
2x + 3 = +7 , -7