Question

Find the coefficient of x in the product (x+1)(x-2).​

Answer 1

Answer:

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(X+1)(X+2)

= x²+2x+X+2

= x²+3x+2

Coefficient of X is 3

Answer 2

Answer:

first of all

(x+1)(x-2)

x2_2x+x-2

x2-x-2

coefficient of x is =1