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Question Number 193714 by Rupesh123 last updated on 18/Jun/23

Commented by Frix last updated on 18/Jun/23

$$\sqrt{17\pm \sqrt{288}}=\sqrt{17\pm 12\sqrt{2}}=3\pm 2\sqrt{2}$$$$\sqrt{7\pm \sqrt{48}}=\sqrt{7\pm 4\sqrt{3}}=2\pm \sqrt{3}$$$$\Rightarrow$$$$\mathrm{Answer}\mathrm{is}2$$

Commented by Mingma last updated on 18/Jun/23

Perfect ��

Commented by Rupesh123 last updated on 18/Jun/23

Perfect ��

Answered by deleteduser1 last updated on 18/Jun/23

$$a^2+c^2=34,ac=1\Rightarrow {(a+c)}^2-2ac=34\Rightarrow a+c=6$$$$b^2+d^2=14,bd=1\Rightarrow {(b+d)}^2-2bd=14\Rightarrow b+d=4$$$$\Rightarrow a-b+c-d=2$$

Commented by Mingma last updated on 18/Jun/23

Perfect ��

Commented by Rupesh123 last updated on 18/Jun/23

Perfect ��

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