Algebra-1

To expand and simplify (2p² - 7q²)(2p² + 7q²), we can use the formula for multiplying binomials:

(a + b)(a - b) = a² - b²

In this case, a is 2p² and b is 7q². Substituting these values into the formula, we get:

(2p² - 7q²)(2p² + 7q²) = (2p²)² - (

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