300=3h(h)

Solution for 300=3h(h) equation:

Simplifying
300 = 3h(h)

Multiply h * h
300 = 3h2

Solving
300 = 3h2

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '-3h2' to each side of the equation.
300 + -3h2 = 3h2 + -3h2

Combine like terms: 3h2 + -3h2 = 0
300 + -3h2 = 0

Add '-300' to each side of the equation.
300 + -300 + -3h2 = 0 + -300

Combine like terms: 300 + -300 = 0
0 + -3h2 = 0 + -300
-3h2 = 0 + -300

Combine like terms: 0 + -300 = -300
-3h2 = -300

Divide each side by '-3'.
h2 = 100

Simplifying
h2 = 100

Take the square root of each side:
h = {-10, 10}