Question

If x + ax + b + 6 has (1.2) as a factors and leaves a remainder 3 when divided by (x-3). find the values of a & b
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Answer 1

Answer:

a=0.2, b= -5.4

Step-by-step explanation:

x + ax + b + 6 = 1.2(x-3) + 3

or, x(a+1) + b+6 =1.2x -0.6

a+1=1.2

or, a=0.2

b+6=0.6

or, b= -5.4