Algebramedium · Past Paper
Factorize 2x^2 + 7x + 3.
A(2x+1)(x+3)
B(2x+3)(x+1)
C(2x-1)(x-3)
D(x+7)(2x+3)
✓ Correct Answer: A — (2x+1)(x+3)
2*3=6. Factors of 6 that add to 7 are 6 and 1. (2x^2+6x)+(x+3) = 2x(x+3)+1(x+3).
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✓ Correct Answer: A — (2x+1)(x+3)
2*3=6. Factors of 6 that add to 7 are 6 and 1. (2x^2+6x)+(x+3) = 2x(x+3)+1(x+3).
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