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√98+ 2√2+√18?

you gotta simplify

2006-10-06 07:04:54 · 2 answers · asked by Chloe S 1 in Education & Reference ➔ Homework Help

2 answers

√98+ 2√2+√18
=√(2*7*7) + 2√2 + √(2*3*3)
=7√2 + 2√2 + 3√2
=12√2

2006-10-06 07:09:31 · answer #1 · answered by jclcheng777 2 · 1⤊ 0⤋

7*sqrt(2) + 2*sqrt(2) + 3*sqrt(2) = 12*sqrt(2).

2006-10-06 17:24:03 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋

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