Math, asked by adnan78616, 1 year ago

algebra formula for class 6

Answers

Answered by shwetagpt323
12

     1.  (a + b)2 = a2 + 2ab + b2

    2.  (a - b)2  = a2 - 2ab + b2

     3.  (a + b) (a - b)  = a2 - b2

     4.  (x + a)(x + b)  = x2 + (a + b)x + ab

     5.  (x + a)(x - b)  = x2 + (a - b)x - ab

      6.  (x - a)(x + b)  = x2 + (b - a)x - ab

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