25-08-2020
Mathematics

contestada

Evaluate ( z^2 + 4 ) ( z^2 – 5)

Respuesta :

25-08-2020

Answer:

z^4-z²-20

Step-by-step explanation:

( z^2 + 4 ) ( z^2 – 5)

z^4+4z²-5z²-20

z^4-z²-20

Answer Link

Otras preguntas

Consider the equation xy'' - y' + 4x^(3)y = 0 Show that y1(x) = sin(x^2) is a solution Find the second solution by letting y = u(x)y1 (x) and solve for u(x) Wri

Dose anyone know the answer:(?

When 224-nm light falls on a metal, the current through a photoelectric circuit is brought to zero at a stopping voltage of 1.84 V. What is the work function of

Jessica's portfolio consists of 30% common stock, 40% bonds, 15% foreign securities and 15% short-term securities. This asset allocation would be considered A)

What did Marie Curie discover radium inside

Write a loop statement to count and display the number of positive integers in the array. That is, your loop should display the message "Number of positive inte

How does the timeline support the text?

Question 7 Evaluate. -341

Which is true of primary sources but not secondary sources? (World History)

Solve for x in the equation x2+2x+1= 17. x=-1: V15 x=-11/17 X=-2=2.5 X=-11 13