Question

the reminder when 2 X square + 3 X + 1 is divided by 2 X is​

Answer 1

Answer:

lets say 2x^2 + 3x + 1 = f(x)

If f(x) is divided by (x+2), then remainder should be f(-2)

f(-2) = 2(-2)^2 + 3(-2) + 1

= 2(4)+3(-2)+1

=8–6+1

=3

So, remainder = 3