Factorize \(4x^2 - 9y^2 + 20x + 25\)
The correct answer is C. (2x - 3y +5)(2x + 3y + 5)
Given: 4x- 9y+ 20x + 25
Collect like terms: 4x+ 20x + 25 - 9y
(2x + 5)(2x + 5) - 9y
(2x + 5)- (3y)
(2x - 3y +5)(2x + 3y + 5)
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