Factorize 2x\(^2\) - 21x + 45
The correct answer is D. (2x -15(x - 3)
2x\(^2\) - 21x + 45
= 2x\(^2\) - 15x - 6x + 45
= x(2x - 15) - 3(2x - 15)
= (x - 3)(2x - 15)
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