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2 years ago

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

Mathematics

2 answers:

Scrat [10]2 years ago

3 0

X=12
Hope this helps

Aneli [31]2 years ago

3 0

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

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