Question

If f(x)=x^2+2x, what is f(8)-f(2)?​

Answer 1

Answer:

3

Step-by-step explanation:

Answer 2

Answer:

Make me a Brainlist pls

Step-by-step explanation:

f(x) = x²+2x

=>f(8) = 8² + 2(8) | => f(2) = 2² + 2(2)

. |

=>f(8) = 64 + 16. | => f(2) = 4 + 4

. |

=>f(8) = 80. | => f(2) = 8

________________________________

f(8) - f(2)

=> 80 - 8

=> 72