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35 votes
35 votes
Which expression is equal to f(x) · g(x)?

Which expression is equal to f(x) · g(x)?-example-1
User Alexsandra
by
3.2k points

1 Answer

14 votes
14 votes

Answer:

C

Explanation:

f(x) × g(x)

=
√(x^2+12x+36) × (x³ - 12)

=
√((x+6)^2) × (x³ - 12)

= (x + 6)(x³ - 12) ← distribute the parenthesis

=
x^(4) - 12x + 6x³ - 72

=
x^(4) + 6x³ - 12x - 72

User Cjohansson
by
3.0k points
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