Question

Without dividing find the remainder when 4x^2 +2x-5 is divided by (x-1)

Answer 1

Remainder is 1

Explanation:

appyling the remainder theorem

x-1=0⇒x=1

putting x=1 in the equation we get

4x²+2x-5

=4(1)² +2(1)-5

4+2-5=6-5=1