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Svetllana [295]
3 years ago
7

Express your answer as a polynomial in standard form.

Mathematics
2 answers:
NikAS [45]3 years ago
3 0

Answer:

x² + 16x + 64

Step-by-step explanation:

To find f(g(x)) , substitute x = g(x) into f(x), that is

f(x + 7)

= (x + 7)² + 2(x + 7) + 1 ← expand (x + 7)² using FOIL

= x² + 14x + 49 + 2x + 14 + 1 ← collect like terms

= x² + 16x + 64

Firdavs [7]3 years ago
3 0
It’s b because i love how they say it my love
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Rus_ich [418]

Answer:

48.30

Step-by-step explanation:

First determine the tip

42 *15%

42 *.15 =6.30

Add this to the amount of the tip

42 + 6.30 =48.30

The total amount is 48.30

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3 years ago
What is the value of -3|15 - s| + 2s3 when's = -3
slamgirl [31]
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3 years ago
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3 years ago
4 2/3 miles in 3/4 hour <br> 4/23 divided by 3/4 ? <br><br> NEED FAST ANSWERS !
scZoUnD [109]

Answer:

= 12 miles per hour

Step-by-step explanation:

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30 miles ÷ 2.5 hours

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5 0
3 years ago
And example of commutative property of multiplication
FromTheMoon [43]

Answer:

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8 0
2 years ago
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