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cwimie
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cwimie
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4 Questions
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+16
Algebra
Let $m$ be a real number. If the quadratic equation $x^2+mx+4 = 2x^2 + 17x + 8$ has two distinct real roots, then what are the possible values of $m$? Express your answer in interval notation.
cwimie
5 hours ago
0
1
0
+16
Algebra
Find the sum of the squares of the roots of $2x^2+4x-1=x^2-8x+3$.
cwimie
5 hours ago
0
1
0
+16
Algebra
The quadratic equation $x^2-mx+24 = 10$ has roots $x_1$ and $x_2$. If $x_1$ and $x_2$ are integers, how many different values of $m$ are possible?
cwimie
5 hours ago
0
1
0
+16
Algebra
The solutions to
2x^2 - 10x + 13 = -6x^2 - 18x - 15
are a+bi and a-bi, where a and b are positive. What is a\cdot b?
cwimie
5 hours ago