Answer:
12u³ + 8u² - 6u + 9
Step-by-step explanation:
x>7
x-3>4
Add 3 to both sides
Hope it helped!
B
p(x) = r(x) * s(x)
= (x + 5) *(-7) {Use distributive property}
= x * -7 + 5 * -7
= - 7x - 35