Question

Help me learn the steps in solving this problem pleasee Solve 4x2 + 64 = 0

Answer 1

are you familiar with Quadratic equation?

Answer 2

yes

Answer 3

well lets try it
for
ax^2+bx+c=0

\[\Large x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}\]
here we have
4x^2+64=0

so comparaing with standard quadratic equation
a=4
b=0
c=64

put in the above euation and let me know that yoy get for x.

Answer 4

im not sure but i got