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Bond [772]
3 years ago
11

Express as a trinomial. (3x + 7)(3x + 4)

Mathematics
1 answer:
timama [110]3 years ago
5 0

Answer:

9x² + 33x + 28

Step-by-step explanation:

(3x + 7)(3x + 4)\\= 3x(3x + 4) + 7(3x + 4)\\= 9x^2 + 12x + 21x + 28\\= 9x^2 + 33x + 28

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8 0
3 years ago
Diego thinks that x = 3 is a solution to the equation x2 = 16. Do you agree? Explain or show your reasoning.
dlinn [17]

Answer:

No

Step-by-step explanation:

f(x) = x²

f(3) = 3²

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8 0
2 years ago
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Mice21 [21]

Answer:

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5 0
3 years ago
Read 2 more answers
9/5 - 4/3 =<br><br> A. 1/3<br><br> B. 8/15<br><br> C. 7/15<br><br> D. 1 1/15
nasty-shy [4]

Answer:

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Step-by-step explanation:

\frac{9}{5} -  \frac{4}{3} =  \frac{27 - 20}{15} =  \frac{7}{15}

6 0
2 years ago
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A spinner has 4 equally-sized sections, labeled A, B, C, and D. It is spun and a fair coin is tossed. What is the denominator of
olga nikolaevna [1]
I think.... (Not positive) it would be 1/12... 
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