what is the simplified radical of 450?

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i keep getting 3sqrt of 225 but i think that might be wrong! please help!

2006-09-17 16:36:37 · 2 answers · asked by 128333 4 in Education & Reference ➔ Homework Help

450 = 9*2*25; 9 and 25 are perfect squares, so

sqrt(450) = sqrt(9*25*2) = 3*5*sqrt(s) = 15*sqrt(2)

2006-09-17 16:44:02 · answer #1 · answered by gp4rts 7 · 0⤊ 0⤋

15 * sqrt(2) Note : 15 *15=225 225*2 = 450

2006-09-17 16:41:37 · answer #2 · answered by fetchrat 3 · 0⤊ 0⤋