Question

rationalise pleas tell​

Answer 1

Answer:

√7-8 / 57 is the answer

hope it helps u mark me as brainliest

Answer 2

= 1/(√7 + 8) + (√7 - 8)/(√7 - 8) (rationalising factor)

= (√7 - 8)/( - 57) (a^2 - b^2 = (a + b)(a - b)