rationalize the denominator of 4÷14+6√5
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
multiply 4/14+6√5 with its conjugate ,i.e., 14-6√5 both numerator and denominator.
4/14+6√5 × 14-6√5/14-6√5
we get: 4(14-6×√5)/ 196-36×5
= 32√5/16