Binomial Theorem

question 1 of 2 Grade: Ten - G10

Q: Find the coefficient of \(x^2\) in \((x + 1)^4\).

Did You Know?

Step 1: Use trapezium formula: \(A = \frac{1}{2}(a+b)h\), where a and b are parallel sides. Step 2: Substitute: A = 1/2(8+5)×4 = 1/2(13)×4 = 26 cm². Example: a = 6, b = 10, h = 5 → A = 1/2(6+10)×5 = 40 cm².

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