S Sarah2391 New member Joined Nov 28, 2007 Messages 26 Nov 29, 2007 #1 I dont know how to make a square root sign on here....so i will just write square root. 2 square root of 32 (3 sq. root of 24 - sq. root of 10)
I dont know how to make a square root sign on here....so i will just write square root. 2 square root of 32 (3 sq. root of 24 - sq. root of 10)
D Denis Senior Member Joined Feb 17, 2004 Messages 1,700 Nov 29, 2007 #2 Re: Help! Sarah2391 said: I dont know how to make a square root sign on here....so i will just write square root. 2 square root of 32 (3 sq. root of 24 - sq. root of 10) Click to expand... Go this way: 2sqrt(32)[3sqrt(24) - sqrt(10)] Rule: sqrt(a) * sqrt(b) = sqrt(a * b) So 2sqrt(32) * 3sqrt(24) = 6sqrt(768) : can you carry on?
Re: Help! Sarah2391 said: I dont know how to make a square root sign on here....so i will just write square root. 2 square root of 32 (3 sq. root of 24 - sq. root of 10) Click to expand... Go this way: 2sqrt(32)[3sqrt(24) - sqrt(10)] Rule: sqrt(a) * sqrt(b) = sqrt(a * b) So 2sqrt(32) * 3sqrt(24) = 6sqrt(768) : can you carry on?
