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What is the binomial expansion of (m+2)^4

User Jan Katins
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2 Answers

5 votes

Answer:

The expansion will have 5 terms with coefficients from row 4 of Pascal’s triangle.

User Rechlay
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6 votes

(m+2)⁴ = ((m+2)²)²

= (m² + 4+ 2m)²

= m⁴ + 8 + 4m² + 8m² + 16m + 4m³ .........( (a+b+c)² = a²+b²+c²+2ab+2bc+2ac)

= m⁴ + 8 + 12m² + 16m + 4m³

User The Unknown
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