Given the functions, f(x) = x3 + x2 + 1 and g(x) = -6x2 + 2, perform the indicated operations. When applicable, state the domain
restriction.
(f + g)(x).
Options:
1. x3 + 7x2 + 3
2. x3 - 7x2 + 5
3. x3 + 5x2 + 3
4. x3 - 5x2 + 3
(f + g)(x).
Options:
1. x3 + 7x2 + 3
2. x3 - 7x2 + 5
3. x3 + 5x2 + 3
4. x3 - 5x2 + 3
1 answer:
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Answer:
Step-by-step explanation:
(3x² + 4x + 4)(2x - 4)
The easiest method is probably to use long multiplication.
3x² + 4x + 4
<u>2x - 4 </u>
6x³ + 8x² + 8x
<u> - 12x² - 16x - 16</u>
6x³ - 4x² - 8x -16
