What is the reciprocal of -5/6A.6/5B.-6/5c. 5/6
2 answers:
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Answer:
Yuri is not correct.
Step-by-step explanation:
Given expression is q(x) = 6x³ + 19x² - 15x - 28
If 'a' is a root of the given function, then by substituting x = a in the expression, q(a) = 0
Similarly, for x = ,
=
=
=
=
= ≠ 0
Therefore, Yuri is not correct. x = can not be a root of the given expression.
Answer:
Step-by-step explanation:
For , there are two possible cases:
Solving for both cases, we get: