Question #6411831Single Choice
Algebra-1
Question
In the polynomial 2x5 - 3x4 +rx3 - 5x2 + 4x - 1, if the coefficient of x3 is the sum of the coefficients of x4 and x5, what is r?
Options
A
1
B
-1
C
5
D
-5
Answer & Analysis
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