Question

roots of expression
135x2 - 222x + 91
6x2 - 42x + 72

Answer 1

SLOW DOWN man!

Answer 2

i would just use quadratic formula for each of these

Answer 3

\[x = \frac{-b \pm \sqrt{b^{2}-4ac}}{2a}\]

Answer 4

for 1)
x = 0.77, 0.866

2)
x = 3,4