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EJay111
EJay111 EJay111
  • 05-02-2017
  • Mathematics
Answered

Simplify fully: (2x+3)^2 - (2x-3)^2

Verified Answer :

MaliaHale
MaliaHale MaliaHale
  • 05-02-2017

(2x+3)^2 - (2x-3)^2=(2x+3)(2x+3)-(2x-3)(2x-3)=(4x^2+12x+9)-(4x^2-12x+9)=4x^2+12x+9-4x^2+12x-9=24x
So the answer is 24x

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