oclark20 oclark20
  • 30-03-2020
  • Mathematics
contestada

Solve for all solutions (2x+3)2=81

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activitiesmulan
activitiesmulan activitiesmulan
  • 30-03-2020
X=12
Hope this helps
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jp7736160 jp7736160
  • 30-03-2020

Answer:

x=75/4 or x=18.75

Step-by-step explanation:

(2x+3)2=81

2(2x+3)=81

4x+6=81

-6 -6

4x= 75

4x/4 = 75/4

x= 75/4 or x= 18.75

Answer Link

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