02-08-2016
Mathematics

contestada

which of the following is a polynomial with roots 4, -5 and 7?

Respuesta :

nobillionaireNobley nobillionaireNobley

04-08-2016

Required polynomial is (x - 4)(x + 5)(x - 7) = (x - 4)(x^2 - 2x - 35) = x(x^2 - 2x - 35) - 4(x^2 - 2x - 35) = (x^3 - 2x^2 - 35x) - (4x^2 - 8x - 140) = x^3 - 2x^2 - 35x - 4x^2 + 8x + 140 = x^3 - 6x^2 - 27x + 140

Answer Link

Otras preguntas

PICTURE ABOVE PLEASE HELP ME

The timeline shows the start dates of major world religions. is an approximate year communicated on this timeline?

how sugar and tobacco played similar roles in Virginia and in the Caribbean colonies

PLEASE ANSWER AS A QUESTION (UNDER THE QUESTION) I ALREADY USED ALL MY ANSWERS TODAY AND NOW BRAINLY DONT WANNA LOAD THE VIDS) So far in this activity, you have

**Answers needed fast** What goes in the small / little boxes?

PLEASE HELP I WILL MARK BRAINILEST

how do humans rely on , adapt to, and modify their environment?

Find the quotient of 5 1 2 and 3 1 3 Give your answer as a mixed number in its simplest form.

Use the diagram to the right. Is the statement true? <5 and <1 are complementary

plot function f on the graph f(x) = |1/2x - 2|