Evaluate :59 x 61
(29)2 – (28)2
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Answer:
208686
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Answer:
020 · 1 answer
Answer: 59 = 60 - 161 = 60 + 159 x 61 = (60-1) (60 +1)Using identity (a - b) (a+b) = a²-b²= ... the math ☝️☝️please solve it no 2.