<span>(f⋅g)(x)=f(x)*g(x)
</span>f(x)*g(x) = (x⁴−9)(x³+9)=x⁴x³+9x⁴-9x³-81=x⁷+9x⁴-9x³-81
(f⋅g)(x)=x⁷+9x⁴-9x³-81
Answer:
-3x + 1 = 7
Step-by-step explanation:
- 3x + 1
- 3 (- 2) + 1 = 6 + 1
The answer is B. It's definitely not A nor C.
Answer:
The first one, fourth one, and fifth one
Step-by-step explanation:
Area for triangle is A=½bh and those are the only equations that include A=½(_×_).