Answer the questionsThis is not a lot of questions it’s only 4 questions try to fit it in one paper 3. Multiply: (-2-7)(-2+71)4. Which of the following quadratic functions have roots at x=3 and x=-2? Choose all that apply.(A) f(x) = 4(x + 2)(x-3)(B) g(x) = (x-3)² - 2(C) h(x)=x²-x-6(D) j(x) = (x+3)(x - 2)5. We know 6 + i and 4-√3 are roots of a 4th degree polynomial. Find the remaining roots.6. For i = √-1, what is the sum (7 +3i) + (−8+9i)?(A) -1 + 12i(B)-1-6i(C) 15 + 12i(D) 15 - 6i

Answered: Image /qna-images/answer/1a0b3d2d-6491-445a-8970-78a66763da81.jpg

Answered: 3. Multiply: (-2-7)(-2+71)

Math

Calculus

3. Multiply: (-2-7)(-2+71)

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter9: Quadratic Equations And Functions

Section9.7: Graph Quadratic Functions Using Transformations

Problem 9.125TI: Write the quadratic function in f(x)=a(xh)2+k form whose graph is shown.

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Question

Answer the questions This is not a lot of questions it’s only 4 questions try to fit it in one paper

3. Multiply: (-2-7)(-2+71)
4. Which of the following quadratic functions have roots at x=3 and x=-2? Choose all that apply.
(A) f(x) = 4(x + 2)(x-3)
(B) g(x) = (x-3)² - 2
(C) h(x)=x²-x-6
(D) j(x) = (x+3)(x - 2)
5. We know 6 + i and 4-√3 are roots of a 4th degree polynomial. Find the remaining roots.
6. For i = √-1, what is the sum (7 +3i) + (−8+9i)?
(A) -1 + 12i
(B)-1-6i
(C) 15 + 12i
(D) 15 - 6i

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