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Question Number 42516 by Akashuac last updated on 27/Aug/18

$$(\mathrm{x}-\frac{1}{2}\mathrm{a}),(\mathrm{x}-\frac{5}{2}\mathrm{a})=?$$$$\mathrm{Solve}\mathrm{Please}.$$

Commented by maxmathsup by imad last updated on 27/Aug/18

$$=\frac{1}{4}(2x-a)(2x-5a)=\frac{1}{4}(4x^2-10ax-2ax+5a^2)$$$$=\frac{1}{4}(4x^2-12ax+5a^2)=x^2-3ax+\frac{5}{4}{a}^2.$$

Answered by Rio Michael last updated on 31/Aug/18

$$x^2-\frac{5xa}{2}-\frac{xa}{2}+\frac{5a^2}{4}$$$$x^2+\frac{5a^2}{4}-\frac{6ax}{2}$$$$\frac{4x^2+5a^2-12ax}{4}$$$$$$

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