Question

rationalise the denominator and simlify the following 4-√5÷4+√5+4+√5÷4-√5​

Answer 1

Step-by-step explanation:

solve

4-√5 √5+4+√5

= _____ + _________ -√5

4 4

4-√5 +√5+4+√5-4√5

=____________________

4

√5(1-4)

=__________

4

3√5

_____

4