(√2+5)(√10-4) Hi kitty or anyone can you help?
(√2+5)(√10-4)
OK...so we have
√2*√10 - 4√2 + 5√10 - 20 =
√20 - 4√2 + 5√10 - 20 =
2√5 - 4√2 + 5√10 - 20
And that's as much as we can simplify this.