Mathematics, 06.12.2020 06:40 RKT28
Write the standard form of a quadratic function with an a-value of 2 and a root of 5+2i.
Answers: 2
![\displaystyle f(x)=2[x(x-5+2i)-5(x-5+2i)-2i(x-5+2i)]](/tpl/images/1980/0895/9d7f3.png)
![f(x)=2[x^2-5x+2ix-5x+25-10i-2ix+10i-4i^2]](/tpl/images/1980/0895/6e980.png)
![f(x)=2[(x^2)+(-5x-5x)+(2ix-2ix)+(-10i+10i)+(25)+(-4i^2)]](/tpl/images/1980/0895/41d05.png)
![f(x)=2[x^2-10x+25-4(-1)]](/tpl/images/1980/0895/88a8b.png)
![f(x)=2[x^2-10x+29]](/tpl/images/1980/0895/3ada5.png)
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Write the standard form of a quadratic function with an a-value of 2 and a root of 5+2i....
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