Question

Using formula find 54^2.









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Answer 1

Answer:

2916

Step-by-step explanation:

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Answer 2

Answer:

1. Given (54)2
2. But we can write 54 as 50+4.
3. And also we know that (a + b)2 = a2+2ab+b2
4. By applying the above identity we get.
5. (54)2 = (50+4)2= 502+2(50) (4) +42
6. (50+4)2=2500+400+16=2916.