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21. simplify (2sqrt5+3sqrt7)^2 show your

21. simplify (2sqrt5+3sqrt7)^2 show your work. Been confused on it for a while.
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2. asked by Eric
3. 3,105 views
Simplify the product: 3sqrt7 (1 - sqrt7)
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2. 121 views
simplify the sum or difference: 3sqrt7 - sqrt63
1. 1 answer
2. 127 views
Thnx Reiny & Steve 4 d help rendered in per the past questions. Plse help in this, If the line through the point y=2x+c touches
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2. asked by Joel
3. 509 views
Multiply(2sqrt5 -1)(2sqrt10 -3)
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2. asked by Lisa
3. 372 views
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7)Please I really need your help. I
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2. asked by Lance
3. 497 views
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7)Please I really need your help. I
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2. asked by Lance
3. 627 views
What are the equations of the lines through (-5, -3) and passing at distance 2sqrt5 from (5,7)?This problem is confusing? How do
1. 1 answer
2. asked by Lance
3. 760 views
Use completing the square to determine which of the following gives the solutions to 3x2 − 24x + 40 = 28.A. 2±4sqrt3 B.
1. 3 answers
2. 111 views
Show all your workQ4: Simplify and write your answer in exponential form 3^2x3^9 Q5: Simplify the expression. (- 3)^-5(- 3)^4
1. 1 answer
2. 159 views