We calculate it by multiplying the place value and face value of the digit. For instance: If we consider a number 45. Here the digit 4 is in the tens column.
Answer:
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Step-by-step explanation:
Answer:
x^3y^2+x^2y^3-x^2-y^2
Step-by-step explanation:
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Answer:

Step-by-step explanation:
<u>Step 1: Add 4 to both sides
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Answer: 