or each expression that is a polynomial, enter the degree. (If it's not a polynomial, enter NONE in the answer blank.) (a) x8 - 25x + 1 (b) √x + 12 (c) 7.4x - 42.8x6 (d) x3.2 - x2.3

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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For each expression that is a polynomial, enter the degree. (If it's not a polynomial, enter NONE in the answer blank.)

(a) x8 - 25x + 1


(b) √x + 12


(c) 7.4x - 42.8x6


(d) x3.2 - x2.3
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