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5 votes
What is
3√(18) +
2√(50) simplified?

F.
19√(2)

G.
39√(2)

H.
77√(2)

I.
90√(2)

IF THERE IS WORK PLEASE SHOW THANKS:)

User Rranjik
by
8.3k points

1 Answer

4 votes

\bf 3√(18)+2√(50)\qquad \begin{cases} 18=2\cdot 3\cdot 3\\ \qquad 2\cdot 3^2\\ 50=2\cdot 5\cdot 5\\ \qquad 2\cdot 5^2 \end{cases}\implies 3√(2\cdot 3^2)+2√(2\cdot 5^2) \\\\\\ 3\cdot 3√(2)+2\cdot 5√(2)\implies 9√(2)+10√(2)\implies 19√(2)
User Shanu Gupta
by
7.2k points