Question

6) Write :
a)coefficient of x2 in 2- x2+x3.
b)degree of 5x3+ 4x2+7x

Answer 1

Answer:

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Answer 2

a) 2 - x² + x³

coefficient of x² = -1

b) 5x³+ 4x² + 7x The degree is the value of the greatest exponent of any expression (except the constant ) in the polynomial. Here, term with greatest exponent 5x³ exponent of this term:

Thus, degree = 3