Algebra-1

To simplify (5a + 3b)², we can use the formula for the square of a binomial:

(a + b)² = a² + 2ab + b²

In this case, a is 5a and b is 3b. Substituting these values into the formula, we get:

(5a + 3b)² = (5a)² + 2(5a)(3b) +(3b)²
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