What are the solutions to the equation 5r^2=80 ?

The solutions to the equation 5r^2=80 are r=4,r=-4

Find the zeros of 5r^2=80

The zeros of 5r^2=80 are r=4,r=-4

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5 r^{2} = 80

r = 4, r = - 4

Solution steps

5 r^{2} = 80

Divide both sides by

5

r^{2} = 16

For

x^{2} = f (a)

the solutions are

x = f (a), - f (a)

r = 16, r = - 16

16 = 4

- 16 = - 4

r = 4, r = - 4

4 (- 2) - 4

- 16 t^{2} + 1600

9 - 16 x^{2} = 0

3 x^{2} = 2 x - 1

lo g_{2} (40) - lo g_{2} (5)

What are the solutions to the equation 5r^2=80 ?
The solutions to the equation 5r^2=80 are r=4,r=-4
Find the zeros of 5r^2=80
The zeros of 5r^2=80 are r=4,r=-4