SimmyjpTifah SimmyjpTifah

06-02-2017
Mathematics

contestada

Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2
__ x^2 + _ x+ ____=0

Respuesta :

apologiabiology apologiabiology

06-02-2017

for roots r1 and r2, the factors are (x-r1)(x-r2)

given
r1 and r2 arer 5+i√2 and 5-i√2

(x-(5+i√2))(x-(5-i√2))=
(x-5-i√2)(x-5+i√2)=
remember that i²=-1
x²-10x+27

Answer Link

Otras preguntas

When writing a paragraph, the LAST SENTENCE, that sort of sums up the paragraph, and/or gives a last thought about how the evidence supports the claim; and/or t

what is 20x34 equal.

It took Leo 3.5 hours to complete a route walking at a rate of 4.2 mph. How long would it take Leo to complete the same route walking at a rate of 2.8 mph?

What are the values that Qunu would add to heritage tour

Answer 7-13 please Thanks

how do mental math strategies help you solve problems such as the ones above?

More than 100 years after Akbar's death, the Mughal Empire began to fall apart. What were two of the reasons that caused this to happen?

A 2012 report from the U.S. Surgeon General stated: "Another common practice is strategically locating tobacco-related marketing materials where young children

Jeremy has two pieces of what one is 90 inches and the other is 72 inches he want to cut the pieces of wood in the smaller pieces to the all the pieces are the

Problem page two consecutive integers have a sum of 47 . find the integers