simplify ((root 8 - root16) / (4- root 2))-root 2
using law of indices, simplify (-m^2n^6) x 4m^11 n^9
1/a +1/b =5
If f(x)=3x-7 and g(x)=x+2/5 then find $g^{-1}$f(x)
2x^(2)-7x+5 is a perfect square
-2^x + 1
3x^(2)-10x+8 is a perfect square
siplify :
x^2+10x+24/x^2-x-20
(
-
m
2
n
6
)
×
4
11
9
