What are the solutions to the equation (2y+21)^2=75 ?

The solutions to the equation (2y+21)^2=75 are y=(5sqrt(3)-21)/2 ,y=(-5sqrt(3)-21)/2

Find the zeros of (2y+21)^2=75

The zeros of (2y+21)^2=75 are y=(5sqrt(3)-21)/2 ,y=(-5sqrt(3)-21)/2

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(2 y + 21)^{2} = 75

y = \frac{5 3 - 21}{2}, y = \frac{- 5 3 - 21}{2}

Decimal Notation

y = - 6.16987 \dots, y = - 14.83012 \dots

Solution steps

(2 y + 21)^{2} = 75

For

(g (x))^{2} = f (a)

the solutions are

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

Solve

2 y + 21 = 75 : y = \frac{5 3 - 21}{2}

Solve

2 y + 21 = - 75 : y = \frac{- 5 3 - 21}{2}

The solutions to the quadratic equation are:

y = \frac{5 3 - 21}{2}, y = \frac{- 5 3 - 21}{2}

c - 1 > 0

\frac{60 i}{3 + i}

x^{2} - 14 x + 40 = 0

9 x^{2} - 9 = 0

(4 x)^{\frac{1}{2}}

What are the solutions to the equation (2y+21)^2=75 ?
The solutions to the equation (2y+21)^2=75 are y=(5sqrt(3)-21)/2 ,y=(-5sqrt(3)-21)/2
Find the zeros of (2y+21)^2=75
The zeros of (2y+21)^2=75 are y=(5sqrt(3)-21)/2 ,y=(-5sqrt(3)-21)/2