nraine2 nraine2

01-07-2019
Mathematics

contestada

which is the completely factored form of 3xsquared
-12x-15?

Respuesta :

Аноним Аноним

01-07-2019

Answer:

3(x - 5)(x + 1).

Step-by-step explanation:

3x^2 - 12x - 15

Dividing through by 3:

= 3(x^2 - 4x - 5)

We need 2 numbers whose sum is -4 and whose product = -5. That is -5 and +1 , so the factors are:

3(x - 5)(x + 1).

Answer Link

Otras preguntas

Tracy needs to purchase 30 pastries for the teachers banquet. Bear claws cost $1.60 each and the apple turnovers cost 1.95 each. If Tracy's budget is $50, find

I need help! what is the answer?

$18.99 CD; 15% discount

divide 10x4-14x3-10x2+6x-10 by x3-3x2+x-2

help please :) im not too good at math aha

Which of the following statements is true? Without kidneys, the body cannot remove liquid waste from the blood. The excretory system is made of all the hormone-

Why does the author allow years to pass between the making of the treaty with King Minos and the return of Aegeus’s son, Theseus? Check all that apply.

Sallys physical education teacher timed her run and recorded the time and distance in the table below. What is her average speed? Time (s) : 1, 2, 3, 4, 5 Dist

Plzzzz help me ppl maths

PLEASE HELP I NEED HELP ASAP.