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White raven [17]
3 years ago
5

Which numerical expression provides the solution to the equation 7x2 + 4x – 8 = 14?

Mathematics
2 answers:
Schach [20]3 years ago
8 0

Answer:

The answer is C

Step-by-step explanation:

Minchanka [31]3 years ago
4 0

Answer:

The answer is D

Step-by-step explanation:

-4^2-4(7)(-8) = 240

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<u>⇨ By prime factorization method:</u>

\begin{array}{r | l}{\sf{2 & {\sf14,28,31} \\\cline{2-2} {\sf2 & {\sf7,14,31 \\\cline{2-2} {\sf7 & {\sf7,7,31 \\\cline{2-2} {\sf31 & {\sf1,1,31 \\\cline{2-2} & {\sf1,1,1\end{array}

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{\boxed{\sf{LCM\:=\:868}}

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2 years ago
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3 years ago
The prodoct of 4 and number plus 17 is 5
vichka [17]

Answer:

-3

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