Expand the expression $\left(1+\sqrt{2x-5}\right)^2$ using the square of a binomial
Take the square of the first term: $1$
Twice ($2$) the product of the two terms: $1$ and $\sqrt{2x-5}$
Take the square of the second term: $\sqrt{2x-5}$
Add the three results, and we obtain the expanded polynomial
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