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Question Number 132390 by bramlexs22 last updated on 14/Feb/21

$$\mathrm{does}\mathrm{anyone}\mathrm{know}\mathrm{a}\mathrm{practicaly}$$$$\mathrm{way}\mathrm{of}\mathrm{finding}\mathrm{results}\mathrm{from}$$$$(4-3\mathrm{x}+{2\mathrm{x}}^2-{\mathrm{x}}^4)\times (-1+{3\mathrm{x}}^2-{\mathrm{x}}^5)?$$

Answered by EDWIN88 last updated on 14/Feb/21

$$(4-3\mathrm{x}+{2\mathrm{x}}^2-{\mathrm{x}}^4).(-1+{3\mathrm{x}}^2-{\mathrm{x}}^5)=?$$$$\mathrm{solution}:$$$$\overline{)\begin{array}{c}4-320-1\\ -10300-1\\ \times -43-201\\ 00000\\ 12-960-3\\ 00000\\ 00000\\ -43-201\end{array}}$$$$\mathrm{the}\mathrm{result}\mathrm{is}-4+3\mathrm{x}+{10\mathrm{x}}^2-{9\mathrm{x}}^3+{6\mathrm{x}}^4-{4\mathrm{x}}^5-{2\mathrm{x}}^7+{\mathrm{x}}^9$$

Commented by bramlexs22 last updated on 14/Feb/21

$$\mathrm{waw}.....\mathrm{great}$$

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