Show that if (x) = px 2 + qx + r is a quadratic polynomial, then S
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Show that if ƒ(x) = px2 + qx + r is a quadratic polynomial, then S2 = ∫ba ƒ(x) dx. In other words, show that
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So f₁² f(x) dx = ! b-a 6 -(yo+ 4y1 + y2)
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