Question

7√3-5√2/4√3+3√2 rationalise the denominater ​

Answer 1

Answer:

25

Step-by-step explanation:

7 / (5√3-5√2)

= 7 / (5√3-5√2) * (5√3+5√2) / (5√3+5√2)

=7(5√3+5√2) / (5√3)²-(5√2)²

=35√3+35√2 / 75-50

=35√3+35√2 / 25

Thus the denominator of 7/(5√3-5√2) is 25.

Hope this helps ya'll!