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Which polynomial cannot be solved using the quadratic formula ? A. X^2-2x-5= 0 B. X^5-2x^3= 0 C. X^2+ 2x-5= 0 D. X^2+ 2x+ 5 = 0
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1 vote
Which polynomial cannot be solved using the quadratic formula ?

A. X^2-2x-5= 0
B. X^5-2x^3= 0
C. X^2+ 2x-5= 0
D. X^2+ 2x+ 5 = 0

User Kkangil
by
5.5k points

2 Answers

3 votes
D cannot be solved.
User Csbarnes
by
6.1k points
7 votes
the answer is B. it can’t be solved because there is only two different numbers to use. for the quadratic formula you need 3
User Jeremy Roy
by
5.7k points
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