展开 sqrt((338.76+84.69x)^2+(-206-64x)^s)

解答

展开

(338.76 + 84.69 x)^{2} + (- 206 - 64 x)^{s}

114758.3376 + 57379.1688 x + 7172.3961 x^{2} + (- 206 - 64 x)^{s}

求解步骤

(338.76 + 84.69 x)^{2} + (- 206 - 64 x)^{s}

乘开

(338.76 + 84.69 x)^{2} + (- 206 - 64 x)^{s} : 114758.3376 + 57379.1688 x + 7172.3961 x^{2} + (- 206 - 64 x)^{s}

= 114758.3376 + 57379.1688 x + 7172.3961 x^{2} + (- 64 x - 206)^{s}

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