Problem Determine the coefficient of \({x^2}\) in the expression expansion \({(4x – 3)^4}\) Solution method – See details Apply the expansion formula: \( {(a – b)^4} = {a^4} – 4{a^3}b + 6{a^2}{b^2} – 4a{b^3} + {b^4}\) Detailed explanation We have: Term containing \({x^2}\) in […]
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