PLEASE HELP. Will pick branliest!
2 answers:
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Answer:
- 2x³
Step-by-step explanation:
f(x) - g(x)
= - x - (2x³ -
- x) ← distribute parenthesis by - 1
= - x - 2x³ +
+ x ← collect like terms )
= - 2x³
Answer:
Step-by-step explanation:
To find (c.g)(x) we basically use the function d(x) as your variable, x, and plug it into c(x). So we replace every x in c(x) with the function d(x),
c(g(x))=4(x^{2} +5x)-2
c(g(x))4+20x-2