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i need the steps not the asnwers

23. (radical) 4y^2 over 9

25. 1/4 (radical) 16 over x^2

27. 3(radical)2 multiplied by (radical)2x^2

31. 3(radical) 3 minus 2(radical) 12

33. 4 (radical)2 minues (Radical) 18

2007-08-24 11:57:48 · 2 answers · asked by Anonymous in Science & Mathematics Mathematics

2 answers

23. radical (4y^2/9)
=(4y^2)^1/2/9^1/2
=(4)^1/2(y^2)^1/2 /9^1/2
=2y/3 ans
25.1/4(radical)(4y^2/9)
=(1/4)(4y^2)^1/2 /9^1/2
=1/4 (2y/3)
=y/6
27.3(radical)2*(radical)2x^2
=3*2^1/2*(2x^2)^1/2
=3*2^1/2*2^1/2*x
=3*2*x
=6x
31.3 (radical)3 -2(radical)12
=3 (radical)3 -2*2 radical 3
=radical 3(3-2)
=radical 3
33.4 radical 2 minus radical 18
=4 radical 2-radical(9*2)
=4 radical 2-3 radical 2
=radical2(4-3)
=radical 2

2007-08-24 12:49:39 · answer #1 · answered by alpha 7 · 0 0

These are clearly homework problems that you were assigned; you did not master the material and you believe that you can meet your need of turning in the assignment and all will be well

It won't. I cannot pass the test for you.

I will only show you the first one; all the rest are similar; understand the first and you can do all of them

[(4y^2)/9]^0.5 =
(4y^2)^0.5/ 9^0.5 =
4^0.5*(y^2)^0.5/9^0.5 =
2 * y / 3

2007-08-24 19:11:41 · answer #2 · answered by GTB 7 · 0 2

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