Mathematics, 30.06.2020 06:01 bryanatwin1536
Let p and q be real numbers such that the roots of
x^2 + px + q = 0 are real. Prove that the roots of
x^2 + px + q + (x + a)(2x + p) = 0 are real, for any real number a.
Answers: 1
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The verbal translation for the difference of m and 7 increased by 15
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Mathematics, 21.06.2019 18:50, rosas8
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Mathematics, 21.06.2019 19:30, jasminetaylor4587
According to the data set, where should the upper quartile line of the box plot be placed?
Answers: 1
Mathematics, 21.06.2019 21:30, jarviantemelton
Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.
Answers: 3
Let p and q be real numbers such that the roots of
x^2 + px + q = 0 are real. Prove that the roots...
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