MathematicsPolynomialsWAEC
Expand (3x + 2)².
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Answer: A. 9x² + 12x + 4
(3x + 2)² = 9x² + 2 × 3x × 2 + 4 = 9x² + 12x + 4.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Mathematics · Polynomials
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