Question

Simplify 6√44-√45-√99+√20

Answer 1

-6√80 is what I got

Answer 2

@MathHelper22
how did u get this answer?
can u pls show us your work?

Answer 3

if its not right im not gonan waste my time?

Answer 4

seems ur answer is wrong
but would like to see your method first
so that ur mistake can be rectified

Answer 5

\[6\sqrt{44}-\sqrt{45}-\sqrt{99}+\sqrt{20}=6\sqrt{4(11)}-\sqrt{9(5)}-\sqrt{9(11)}+\sqrt{4(5)}\]

Answer 6

\[6\sqrt{4}\sqrt{11}-\sqrt{9}\sqrt{5}-\sqrt{9}\sqrt{11}+\sqrt{4}\sqrt{5}\]

Answer 7

Perhaps that will help.

Answer 8

got it its 9√11-√5

Answer 9

yep