factorise
2x² + 7 x + 3
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Answer:
2x² + 6x + 1x + 3 = 0
→ 2x(x + 3) + 1(x + 3) = 0
→ (2x + 1)(x + 3) = 0
→ 2x + 1 = 0
→ 2x = -1
→ x = -1/2
Or
→ x + 3 = 0
→ x = -3
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