Simplify
- $5 \cdot ( 5 + 4 ) ^ { 2 } - 2 \cdot ( 6 - 3 ) ^ { 2 }$

question 487

Multiple Choice

Simplify.
- $5 \cdot ( 5 + 4 ) ^ { 2 } - 2 \cdot ( 6 - 3 ) ^ { 2 }$

• A) 387
• B) 823
• C) 3627
• D) 1989

Educate patients on the relationship between lifestyle choices and sleep quality.

Understand the concept and implications of confounding variables in research studies.

Interpret correlation coefficients and differentiate between positive and negative correlations.

Comprehend the importance and application of open practices in scientific research.

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Agreement

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