Answer:
it would be 19.3
Step-by-step explanation:
Part 2: brainly.com/question/11292543
Part 3: brainly.com/question/11292718
some of 4&5 attaches
x³ + 2x² - 9x - 18 = 0
x²(x+2) - 9(x+2) = 0
(x + 2)(x² - 9) = 0
(x + 2)(x - 3)(x + 3) = 0
the answer is d.
2x^2+14x-88
Expand the equation
Helpppppp
Yes
14/18 equals 7/9
Dividing by two on the first ratio makes:
7/9 equals 7/9