Step-by-step explanation:
√9x2√18y2. √9=3. √x2=x. √18=√9×2=3√2. √y2=y. Therefore √9x2√18y2=3x3√2y = x√2y.
Answer:
A group functions when everyone works together
Answer:
16n^2+40n+25
Step-by-step explanation:
By the binomial theorem,

where

Then the coefficients of the
terms in the expansion are, in order from
to
,




