Question

Rationalise the denominator

Answer 1

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ ⓐⓝⓢⓦⓔⓡ


⊙Refer to the attachment


hope it helps you

Answer 2

Step-by-step explanation:

Question

To rationalise the denominatir given in the picture = √5 + √3/√5 - √3 = a + b√15

Answer

as we know to rationalise the denominator we multiply the same number by both numerator and denominator by changing the sign ..

value of a = 4 and value of b = 1

Solution in attachment