subject
Mathematics, 12.12.2019 12:31 knussoshd8329

Astudent claims that -4i is the only imaginary root of a quadratic polynomial equation that has real coefficients.

1. what is the student’s mistake?
2. write one possible polynomial that has the correct roots from part a in standard form.

explain your answer. you!

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation. y=a3x-h+k h= . k= done 000000l o 7 of 8
Answers: 2
question
Mathematics, 21.06.2019 22:00
Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?
Answers: 1
question
Mathematics, 22.06.2019 02:00
The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2
Answers: 1
question
Mathematics, 22.06.2019 05:00
Nright triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx?
Answers: 2
You know the right answer?
Astudent claims that -4i is the only imaginary root of a quadratic polynomial equation that has real...
Questions
question
Arts, 21.05.2021 07:50
question
Social Studies, 21.05.2021 07:50
question
Chemistry, 21.05.2021 07:50
Questions on the website: 13722361