johnindaba2016 johnindaba2016

20-07-2020
Mathematics

contestada

Prove that the expression 2x(x–6)–3(x^2–4x+1) is negative for all values of x.

Respuesta :

20-07-2020

Step-by-step explanation:

The expression can be simplified to -3 - x² which is a concave downward parabola with a maximum at y=-3. Hence all values are less than or equal to -3 and thus negative.

Answer Link

Otras preguntas

HELP PLEASE I NEED IT ASAP

How does cognitive fixation affect individuals solving problems?

Help me to write a thesis statement for my essay. The question is: do students in your school eat healthy?

there are thirty-three students in the chess club. there are five more boys than girls in the club. write and solve a system of equations to find the number of

Given the line 5x – 2y = 10, Find the equation of a parallel line that passes through the point (2, 3). Find the x- and y-intercepts of both lines. Plot the

How does the writer's point of view in "The Completely Free Market" affect the credibility of the article? A. Since it's written in the first person, it

What is the correct forms of the verb Ser in Spanish for: Yo, Tu, El, Ella, Ud. Nosotros (as), Vosotros (as), Ellos (as) and Uds.?

A post-modern approach to defining social justice is distinct from a modern approach in that

Which expression is equivalent to (256x^16)^1/4? 4x2 4x4 64x2 64x4

What is the upward force that makes things float? Buoyancy Resistance Density Gravity