Question

If 4 root 2x-4=a and 3 root 3x-4 = b where x=3 then a+b is

Answer 1

Step-by-step explanation:

$4 \sqrt{2x - 4} + 3 \sqrt{3x - 4 }$

SUBSTITUTING THE VALUE OF X

$4 \sqrt{2 \times 3 - 4} + 3 \sqrt{3 \times 3 - 4}$

$4 \sqrt{2} + 3 \sqrt{5}$

the value of a and b