Algebra-1

To expand and simplify (2a² - 3b)(2a² + 3b), we can use the formula for multiplying binomials:

(a + b)(a - b) = a² - b²

In this case, a is 2a² and b is 3b. Substituting these values into the formula, we get:

(2a² - 3b)(2a² + 3b) = (2a²)² - (3b)²
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