Pandora Pandora
  • 01-02-2024
  • Mathematics
High School

Simplify this expression: \( 3x^2(7x^2 − 9) \)

A. \( 21x^2 − 9 \)

B. \( 21x^2 − 27x^2 \)

C. \( 21x^4 − 9 \)

D. \( 21x^4 − 27x^2 \)

Answer :

SuperLegend SuperLegend
  • 11-03-2025
3x2(7x2 − 9)
Multiply 3x^2 by 7x^2 and -9(Use distributive property)
Final Answer: D.) 21x^4 - 27x^2
Answer Link

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