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Question Number 95967 by pticantor last updated on 29/May/20

Commented by pticantor last updated on 29/May/20

$$pleaseineedhelppleaseplease$$

Answered by john santu last updated on 29/May/20

$$\left(1\right)\sqrt{5-a}=4-a^2$$$$5-a=16-8a^2+a^4$$$$a^4-8a^2+a+11=0$$$$leta=x\Rightarrow x^4-8x^2+x+11=0$$

Commented by pticantor last updated on 29/May/20

$$thankyou!!$$$$\mathit{p}\mathit{l}\mathit{e}\mathit{a}\mathit{s}\mathit{e}\mathit{c}\mathit{o}\mathit{u}\mathit{l}\mathit{d}\mathit{y}\mathit{o}\mathit{u}\mathit{h}\mathit{e}\mathit{l}\mathit{p}\mathit{m}\mathit{e}\mathit{w}\mathit{i}\mathit{t}\mathit{h}$$$$\mathit{a}\mathit{t}\mathit{h}\mathit{i}\mathit{r}\mathit{d}\mathit{q}\mathit{u}\mathit{e}\mathit{s}\mathit{t}\mathit{i}\mathit{o}\mathit{n}??$$

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