MATH
posted by BISWAJEET on .
How can i know the result ofdivision 3x^2+6x4 with 5x+2 in factor theorom

The F.T. says that if xa is a factor of f(x), then p(a) = 0
So, if (5x+2) is a factor of f(x) = 3x^2+6x4, then f(2/5) = 0
f(2/5) = 5.92
sure enough 3x^2+6x4 / 5x+2 = 3x/5 + 24/25 remainder 148/25 = 5.92