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The area of a square is (4x^2-20ab + 25b^2) sq. units. What is the side of the square? |
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Answer» Answer: 4a^2-20ab+25b^2 can be WRITTEN as (2a)^2-2(2a)(5B)+(5b)^2 =(2a-5b)^2=area of square= SIDE× side So side= 2a- 5b |
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