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UPSC Combined Defence Services CDS
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Mathematics: Simplify: 5(2x + 3) - 3(x - 2).
Mathematics: Simplify: 5(2x + 3) - 3(x - 2).
A. 7x + 19
B. 7x + 11
C. 10x + 9
D. x + 15
Explanation:
Expanding and simplifying: 10x +15 -3x +6 = 7x + 21.
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