the third zero of the polynomial x³+7x²- 2x-14,if two of its zeroes are √2 and -√2 is
(a) -7
(b) 7
(c) 14
(d) -14
pls help me in this MCQ with explanation
Answers
Answered by
1
Answer:
-7
Step-by-step explanation:
Factors= (x+√2)(x-√2)
=x²-2
divide x³+7x²-2x-14 by x²-2
Answered by
0
-7 is the answer hii hello -78s answer
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