![x=2+\frac{1}{2}\sqrt[]{21}](/tpl/images/0632/1476/72495.png)
![x=\frac{-b\frac{+}{}\sqrt[]{b^2-4ac} }{2a}](/tpl/images/0632/1476/cf9d6.png)
![x=\frac{-(-16)\frac{+}{}\sqrt[]{(-16)^2-4(4)(-5)} }{2(4)}](/tpl/images/0632/1476/a14c9.png)
![x=\frac{16\frac{+}{}\sqrt[]{256+80} }{8}](/tpl/images/0632/1476/fae7b.png)
![x=\frac{16\frac{+}{}\sqrt[]{336} }{8}](/tpl/images/0632/1476/85f57.png)
![x=\frac{16\frac{+}{}\sqrt[]{2^2*2^2*21} }{8}](/tpl/images/0632/1476/30244.png)
![x=\frac{16\frac{+}{}2*2\sqrt[]{21} }{8}](/tpl/images/0632/1476/8e03f.png)
![x=\frac{16\frac{+}{}4\sqrt[]{21} }{8}](/tpl/images/0632/1476/9ef07.png)
![x=\frac{16}{8}+\frac{4\sqrt[]{21}}{8}](/tpl/images/0632/1476/e20be.png)
![x=\frac{16}{8}-\frac{4\sqrt[]{21}}{8}\\x=2-\frac{1}{2}\sqrt{{21}](/tpl/images/0632/1476/ce730.png)
Pls only do this if yk it because i’m giving correct answer brainliest! :))
solve the eq...
Mathematics, 05.05.2020 03:02 nae467
Pls only do this if yk it because i’m giving correct answer brainliest! :))
solve the equation:
4x^2-16x-26=-21 to the nearest tenth
thank u sm!
Answers: 3
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