Applying properties of exponents in exercise, use the properties of exponents to simplify the expression.
(a) (45)(42)
(b) (72)3
(c) 2- 4
(d) 3^8/3^4

(a)

(b)

(c)

(d)

Step-by-step explanation:

We need to simplify the given expressions.

(a)

Consider the given expression is

Using the property of exponent, we get

(b)

Consider the given expression is

Using the property of exponent, we get

(c)

Consider the given expression is

Using the property of exponent, we get

(d)

Consider the given expression is

Using the property of exponent, we get

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1

x = 23.78

step-by-step explanation: