Question

1 divide by root 9 + root 8

Answer 1

Explanation:

root of 9 is 3

root of 8 is 2.8

the equation =-2.5

Answer 2

Let's expand the rational number with the conjugate of the expression in the denominator.

• 
  `C=√(9) +√(8)`
• 
  `(1)/(√(9)-√(8) ). (√(9)+√(8) )/(√(9)+√(8) )`
• 
  `=3+2√(2)`