Emilylong432 Emilylong432

19-06-2019
Mathematics

contestada

solve: 6x^2+1=13
Please solve this

Respuesta :

ParkHwayoung1 ParkHwayoung1

19-06-2019

Answer:

x=√2, x= -√2

Step-by-step explanation:

6x²+1=13

Subtract 1 from both sides

6x²+1-1=12-1

Simplify

6x²=12

Divide both sides by 6

6x²/3 = 12/6

Simplify

x²=2

For x²= f(a) the solutions are x=√f(a), √-f(a)

x=√2, x= -√2

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