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identify the number of zeros ....thank you

2x^4-250x=0
5 years ago

Answers

oobleck
ALL polynomials of degree n have exactly n zeroes.
The Fundamental Theorem of Algebra
However, not all may be real. In this case,
2x^4 - 250x
= 2x(x^3-125) = 2x(x^3 - 5^3)
= 2x(x-5)(x^2+5x+25)
So, there are two real roots and two complex roots
5 years ago

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