Answer:
x = 3, x = - 
Step-by-step explanation:
Since x = 2 is a root then (x - 2) is a factor
2x³ - 3x² - 23x + 42 ÷ (x - 2)
= (x - 2)(2x² + x - 21)
solve 2x² + x - 21 = 0 for remaining roots
(2x + 7)(x - 3) = 0
equate each factor to zero and solve for x
x - 3 = 0 ⇒ x = 3
2x + 7 = 0 ⇒ x = - 
Answer:
Answer is A.
Step-by-step explanation:
AC=CB
<ACD=<BCD
DC=DC
Answer:
The answer is "0.59".
Step-by-step explanation:
Please find the whole question in the attached file.
Given:

Using formula:


Answer:
i think the answer would be 150. sorry if its wrong
Step-by-step explanation:
90/3*5=
30*5=
150
The answer to the question