Answer:
45X2y4
Step-by-step explanation:
3√225X2y4
Simplify to
=45X2y4
Answer
x = 4 or x = 0.78
9x² – 29x – 28 = 0
2 roots: x = ((-(-29) ± √(-29)² - 4 x 9 x (-28)) / (2 x 9)
= (29 ± √841 + 1008) / 18
= (29 ± 43) /18
x = 72 /18 = 4 or
x = -14 /18 = - 0.78
ill give you a idea to answer the question
