Question

What is the nature of roots of the quadratic equation 3 x square - 15 X + 90 is equal to zero​

Answer 1

Answer:

3X²- 15X + 90 = 0

x² can be 0

then 3x² = 0

then

X = 6 then

-15 (6) + 90 = 0

-90 + 90 = 0

0=0