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10. Relations and Functions - Part 1 of 2!

10. Relations and Functions / Composition of Functions / Problem 10

Problem 10

When expanding $open paren x plus 4 close paren squared$ , which FOIL result is correct?

A

$x^{2} + 8 x + 16$

B

$x^{2} + 4 x - 16$

C

$x^{2} + 4 x + 16$

D

$x squared plus 16$