the area of the square is (a2-10a+25) sq m. find its side.
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Hii !!
Area of square = ( a² - 10a + 25 )
=> a² - 5a - 5a + 25 = 0
=> a ( a - 5 ) - 5 ( a - 5 ) = 0
=> ( a - 5 ) ( a - 5 ) = 0
=> ( a - 5 ) = 0 , ( a - 5 ) = 0
=> a = 5
Hence,
side of square = 5 m.
Area of square = ( a² - 10a + 25 )
=> a² - 5a - 5a + 25 = 0
=> a ( a - 5 ) - 5 ( a - 5 ) = 0
=> ( a - 5 ) ( a - 5 ) = 0
=> ( a - 5 ) = 0 , ( a - 5 ) = 0
=> a = 5
Hence,
side of square = 5 m.
sidratul1:
Thanx
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