Let f(x)=x−2 and g(x)=x2−x. Find and simplify the expression (f⋅g)(b). (f⋅g)(b)= (Use integers or fractions for any numbers in the expression.)

(f⋅g)(b)=f(g(b)) =g(b)−2∴f(x)=x−2 =b2−b−2∵g(x)=x2−x

We have an answer to "Let f(x)=x−2 and g(x)=x2−x. Find and simplify the..."

mronjo7n

2021-11-13

Let

f (x) = x - 2

and

g (x) = x^{2} - x

.
Find and simplify the expression

(f \cdot ​ g) (b ​)

(f \cdot ​ g) (b ​) =

(Use integers or fractions for any numbers in the expression.)

Ryan Willis

Beginner2021-11-14Added 15 answers

(f \cdot g) (b) = f (g (b))

= g (b) - 2 ∴ f (x) = x - 2

= b^{2} - b - 2 ∵ g (x) = x^{2} - x

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