Question

Find the solution of quadratic equation.use factoring.h² + 3h = 30

Answer 1

Answer:

h² + 3h = 30

h²+3h-30=0

h² + 5√3h - 2√3h - 30=0

h(h+5√3) -2√3(h+5√3) =0

h-2√3=0 or h+5√3=0

h=2√3 or h= -5√3