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OpenStudy (anonymous):
Let f(x) = 2x + 4 and g(x) = 7x + 9. Find f(x) . g(x) Answer 14x2 + 12x + 36 9x2 + 46x + 36 9x + 13 14x2 + 46x + 36 .
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OpenStudy (goformit100):
9x + 13
Parth (parthkohli):
\(\Rightarrow f(x) \cdot g(x) = (2x + 4)( 7x + 9)\)
Parth (parthkohli):
\(\Rightarrow 2x(7x + 9) + 4(7x + 9)\)
OpenStudy (anonymous):
Thanks. Very helpful.
Parth (parthkohli):
You're welcome!
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