Question

Write the coefficient of x 2 in each of the following
a) 3x -5
b) 2- x 2 +x 3
c) (x-1)(3x-4)

Answer 1

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b

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Answer 2

Answer:

c)x(2)

= (2-1)(3×2-4)

= (1)(6-4)

= 1×2

= 2

ans:- 2

coefficient of x 2 is ans (c)