Question

(-57) × (-19) + 57

formula must need
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Answer 1

Answer:

The expression in the equation is, (−57)×(−19)+57 . Also, any number when multiplied with 1 gives the same number. So, we can write 57 as 57×1. Here taking a = 57, b = 19 and c = 1 , and applying the distributive property we get.