skyinspiring82971 skyinspiring82971
  • 23-05-2023
  • Mathematics
contestada

p(x) = 30x³ – 7x² - 7x + 2 (a) Prove that (2x + 1) is a factor of p(x) (b) Factorise p(x) completely. (c) Prove that there are no real solutions to the equation: 30sec²x+2cosx/7 = sec x + 1

Respuesta :

Otras preguntas

Sari is factoring the polynomial 2x2 + 5x + 3. What is the missing number in her factorization? 2x2 + 5x + 3 = (2x + )(x + 1)
T Object] What percentage of blood is made up of plasma? a. 55% b. 40% c. 10% d. 5%
In Act II, Scene 3 of A Christmas Carol: Scrooge and Marley, what is Scrooge’s first reaction on seeing Cratchit’s family?
What is an equation for the line with slope 2/3 and y0intercept 9?
share £40 in the ratio 1:2:5
Where is the topic sentence most frequently found in a paragraph? at the beginning of the paragraph in the middle of the paragraph at the end of the paragraph
how are county sheriffs and district attorneys chosen
Teresa drew a quadrilateral with 2 pairs of parallel sides and 4 right angles. What quadrilateral could she have drawn?
Which object has the greatest flexibility
Which best describes dynamic equilibrium?