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Saialuru
Username
Saialuru
Score
23
Stats
Questions
2
Answers
0
5 Questions
1 Answers
0
186
1
+23
Homework
Let $r$ and $s$ be the roots of $x^2 - 6x + 2 = 0.$ Find $(r - s)^2.$
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Saialuru
Jan 27, 2019
0
152
1
+23
Homework
For what values of $j$ does the equation $(2x+7)(x-5) = -43 + jx$ have exactly one real solution?
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Saialuru
Jan 27, 2019
0
249
1
+23
Quadratics
The quadratic equation $2x^2 + bx + 18 = 0$ has a double root. Find all possible values of $b.$
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Saialuru
Jan 26, 2019
+1
208
2
+23
Quadratics
Find all real numbers $z$ for which the equation $(z-5)x^2-zx+5=0$ only has one real solution. If you find more than one, then list the values separated by commas.
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Saialuru
Jan 26, 2019
0
142
1
+23
Homework
For what values of $j$ does the equation $(2x+7)(x-5) = -43 + jx have exactly one real solution? If you find more than one, then list the values separated by commas.
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Saialuru
Jan 26, 2019
#2
+23
+1
I got this problem wrong on the homework.
Saialuru
Jan 27, 2019