The sum of two binomials is 5x2−6x. If one of the binomial is 3x2−2x. What is the other binomial ?
2x2−4x
2x2−8x
8x2−4x
8x2−8x
Other binomial =5x2−6x−(3x2−2x) =5x2−6x−3x2+2x =2x2−4x
If the third term in the binomial expansion of (1+x)m is -18x2, then the rational value of m is