Binomial Theorem
Q: Find the coefficient of \(x^2\) in \((x + 1)^4\).
Did You Know?
Calculate y-values: y(-2)=0, y(-1)=-3, y(0)=-4, y(1)=-3, y(2)=0. Plot points and draw a parabola opening upwards. Example: y = x² → points (−2,4),(0,0),(2,4).
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