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Expand (2x+3)^4

We will you use Pascal's triangle in order to find coefficients: 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 so, our coefficients will be 1,4,6,4,1 now, let's expand: (2x+3)⁴=(2x)⁴+4*(2x)³3+6(2x)²3²+4(2x)*3³+3⁴=16x⁴+96x³+216x²+216x+81 (2x+3)⁴=116x⁴+96x³+216x²+216x+81

Answered by Cezar P. • Further Mathematics tutor

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Expand (2x+3)^4

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