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Expand(2a+3b)^5using binomial theorem
4 months ago
Q:
Expand(2a+3b)^5using binomial theorem
Accepted Solution
A:
Answer:32a⁵ + 240a⁴b + 720a³b² + 1080a²b³ + 810ab⁴ + 243b⁵Step-by-step explanation:(2a+3b)⁵ = (2a)⁵ + 5C1(2a)⁴(3b)¹ + 5C2(2a)³(3b)² + + 5C3(2a)²(3b)³ + + 5C4(2a)¹(3b)⁴ + + (3b)⁵= 32a⁵ + 240a⁴b + 720a³b² + 1080a²b³ + 810ab⁴ + 243b⁵(Correct me if i am wrong)