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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.
4 answers
asked by
Eric
3,105 views
Simplify the product: 3sqrt7 (1 - sqrt7)
1 answer
121 views
simplify the sum or difference: 3sqrt7 - sqrt63
1 answer
128 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
1 answer
asked by
Joel
509 views
Multiply
(2sqrt5 -1)(2sqrt10 -3)
2 answers
asked by
Lisa
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
1 answer
asked by
Lance
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
1 answer
asked by
Lance
628 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 answer
asked by
Lance
760 views
Use completing the square to determine which of the following gives the solutions to 3x2 − 24x + 40 = 28.
A. 2±4sqrt3 B.
3 answers
111 views
Show all your work
Q4: Simplify and write your answer in exponential form 3^2x3^9 Q5: Simplify the expression. (- 3)^-5(- 3)^4
1 answer
159 views