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Showing posts with the label algebric indentities

ALGEBRAIC FORMULA

                     List Of Important Algebra Formulas Here is a complete list of all the important algebra formulas: (a + b) 2  = a 2  + 2ab + b 2 (a – b) 2  = a 2  – 2ab + b 2 (a + b) (a – b) = a 2  – b 2 (x + a) (x + b) = x 2  + (a + b) x + ab (x + a) (x – b) = x 2  + (a – b) x – ab (x – a) (x + b) = x 2  + (b – a) x – ab (x – a) (x – b) = x 2  – (a + b) x + ab (a + b) 3  = a 3  + b 3  + 3ab (a + b) (a – b) 3  = a 3  – b 3  – 3ab (a – b) (a + b) 4  = a 4  + 4a 3 b + 6a 2 b 2  + 4ab 3  + b 4 (a – b) 4  = a 4  – 4a 3 b + 6a 2 b 2  – 4ab 3  + b 4 (x + y + z) 2  = x 2  + y 2  + z 2  + 2xy +2yz + 2xz (x + y – z) 2  = x 2  + y 2  + z 2  + 2xy – 2yz – 2xz (x – y + z) 2  = x 2  + y 2  + z 2  – 2xy – 2yz + 2xz (x – y – z) 2  = x 2  + y 2  + z 2 ...