the area of a rectangle hall is the same as the area of a square field of side 56 m. if the lenght of hall is 112m. find its bre
1 answer:
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Given:
You know that:
In order to solve the operation, you can follow these steps:
1. Distribute the negative signs. Remember the Sign Rules for Multiplication:
Then:
2. Combine the like terms (add the Real Parts and add the Imaginary Parts):
Hence, the answer is: Option B.