unikornxxskater unikornxxskater

22-10-2018
Mathematics

contestada

When asked to factor the trinomial 4x^2+20x+25, a student gives the answer (2x-5)(2x-5). What is one thing wrong with this answer?

Respuesta :

22-10-2018

when factored out you would get 4x^2-20x+25 you don’t want a -20x you want a +20x so you would want (2x+5)(2x+5) instead

Answer Link

JaxAnswers JaxAnswers

29-10-2019

The minus signs should be plus signs

Answer Link

Otras preguntas

What exercise shoud you perform if your goal is to improve flexibilty?

What is to find an approximate value for a number is called? any words starting with the letter 'r'?

A turtle walks 7/8 miles in 58 minutes so how many miles did the turtle walk in 1 hour??

Lee reads for 3/4 hour in the morning and 2/4 hour in the afternoon. how much longer does lee read in the morning than in the afternoon.

Brake up with my sister

I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid from 96% sulfuric acid. I need aro

what is your village name ?

Why do you sometimes shiver when your cold?

What happens if you move a magnet near a coil of wire?

Which of the following explains how polar molecules form? A. Electrons are more attracted to one of the atoms involved in a bond. B. The two atoms in a bond