I am giving 100 points to whoever solves this first, I really need help please help!!!

Mathematics

2 answers:

hichkok12 [17]2 years ago

5 0

Answer:

-7 (y-7)

Step-by-step explanation:

-11(-3-3x)

2/x-9 * 5/x-4

and i got that answer up there!

Daniel [21]2 years ago

4 0

Answer:

${({x}^{ \frac{1}{6}})}^{9}\times \sqrt[6]{ {x}^{9} } \\ {x}^{ \frac{9}{6} } \times {x}^{ \frac{9}{6} } \\ {x}^{ \frac{(9 + 9)}{6} }\\ {x}^{ \frac{18}{6} } \\ \boxed{{x}^{3}}✓$

<h3><u>x³ </u>is the right answer.</h3>

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248.92 x 10 to 4th power

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Answer:

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3 years ago

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F(x) = 3x<br> g(x) = x2 – 5x - 9<br> Find (fºg)(x).

Eddi Din [679]

Answer:

$\boxed{(f.g)(x) = 3 {x}^{3} - 15 {x}^{2} - 27x}$

Given:

$f(x) = x + 2 \\ \\ g(x) = 3x + 5$

To Find:

$(f.g)(x) = f(x) \times g(x)$

Step-by-step explanation:

$= > f(x) \times g(x) = (3x)( {x}^{2} - 5x - 9) \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = (3x \times {x}^{2} ) - (3x \times 5x) - (3x \times 9)\\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3 {x}^{3} - 15 {x}^{2} - 27x$