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kailadeshields
kailadeshields kailadeshields
  • 15-02-2017
  • Mathematics
Answered

Simplify this expression. 3x2(7x2 − 9)

A21x2 − 9
B21x2 − 27x2
C21x4 − 9
D21x4 − 27x2

Verified Answer :

SuperLegend
SuperLegend SuperLegend
  • 15-02-2017

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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