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In Mathematics / Middle School | 2014-11-10

Simplify and evaluate the expression:

\[ 8x(3x^2 - 8) + 10 \]

What does this mean?

Asked by delayjahthornton

Answer (3)

8 ∗ ( 3 ∗ 2 − 8 ) + 10 = = 8 ∗ ( 6 − 8 ) + 10 = = 8 ∗ ( − 2 ) + 10 = = − 16 + 10 = = − 6 ​

Answered by mariamikayla | 2024-06-10

8 × ( 3 × 2 − 8 ) + 10 = 8 × ( 6 − 8 ) + 10 = 8 × ( − 2 ) + 10 = − 16 + 10 = − 6

Answered by eah | 2024-06-10

The expression 8 x ( 3 x 2 − 8 ) + 10 simplifies to 24 x 3 − 64 x + 10 . To evaluate it for a specific value of x , substitute that value into the expression. For example, when x = 2 , the result is 74 .
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Answered by mariamikayla | 2024-09-05