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Mathematics
Lilia Khan
30 March, 21:19
4 radical 7 * 2 radical 10
+4
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1
)
Tucker Valenzuela
31 March, 00:41
0
Remember
(ab) (cd) = (a) (b) (c) (d)
and
(√a) (√b) = √ (ab)
so
(4√7) (2√10) = (4) (√7) (2) (√10) = (4) (2) (√7) (√10) = (8) (√70) = 8√70
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