Expand (p+q)² = p² + 2pq+q²
2 answers:
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When you have a negative exponent, you move it to the other side of the fraction to make the exponent positive.
For example:
or
or y²
So:
Your answer is B
When you have a negative exponent, you move it to the other side of the fraction to make the exponent positive.
For example:
or
or y²
So:
Your answer is B