Hello, I'll make this brief as it's just a small question and didn't know where else to ask this.
If we are using (P+Q)^2 = P^2 + 2(P)(Q) + Q^2 ;
why does the x^2 become (x)^2 and not (x^2)^2, since we are supposed to square the entire term? Thank you for reading and have a blessed day.
David
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