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user11883661
28.03.2020 •
Mathematics
what are the possible solutions to the equation: x-12 = sqrt x+44
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Ответ:
possible solutions for equation
is
Step-by-step explanation:
Here we have to find the possible solutions to the equation: x-12 = sqrt x+44 .Let's find out:
⇒![x-12 = \sqrt{x+44}](/tpl/images/0568/9837/c47b5.png)
⇒![(x-12)^2 = (\sqrt{x+44})^2](/tpl/images/0568/9837/9a1a2.png)
⇒![(x^2+144-24x) =x+44](/tpl/images/0568/9837/e91f2.png)
⇒![(x^2+144-24x) -(x+44) =0](/tpl/images/0568/9837/d4ad1.png)
⇒![(x^2+100-25x) =0](/tpl/images/0568/9837/1a7de.png)
⇒![x^2-25x+100 =0](/tpl/images/0568/9837/a3075.png)
⇒![x^2-20x-5x+100 =0](/tpl/images/0568/9837/afc0d.png)
⇒![x(x-20-5(x-20) =0](/tpl/images/0568/9837/ebefd.png)
⇒![(x-5)(x-20)=0](/tpl/images/0568/9837/9220b.png)
⇒![x-5=0 , x-20=0\\](/tpl/images/0568/9837/224fc.png)
⇒![x=5 , x=20](/tpl/images/0568/9837/c4f5b.png)
Therefore , possible solutions for equation
is
Ответ:
c
Step-by-step explanation:
hope is right! :) if not sorry