Seudónimo Seudónimo

02-11-2020
Mathematics

contestada

What is the value of 3x^2-5x+2 when x=-4?
a. -66
b. -26
c. 30
d. 70

Respuesta :

seetha1980 seetha1980

02-11-2020

Answer:

d. 70

Step-by-step explanation:

Substituting the value of x=-4, in the given quadratic expression,

3* (-4)^2 - 5*(-4) + 2

= 3*16 - (-20) + 2

= 48 + 20 + 2

= 70

Answer Link

Otras preguntas

We want to find the zeros of this polynomial: p(x)= 3x^3 – 3x^2– 18x

find the sum of 9 and 20 on number line

Analysis of income statements,balance sheet and,aditional information from the accounting records of Gatdgets.Inc., reveals the following items1. Purchase of a

Suppose that $n, n+1, n+2, n+3, n+4$ are five consecutive integers. Determine a simplified expression for the sum of these five consecutive integers.

How to find A'B' of a set. Plz reply as soon as possible. I shall remain thankful for that.

can someone actually help me please The crystals have been dissolved in water. Notice the copper(II) sulphate is the blue solution. Sodium hydroxide is the clea

g Suppose you are titrating an acid of unknown concentration with a standardized base. At the beginning of the titration, you read the base titrant volume as 1.

Find the value of x that makes A||B

I need help ASAP! PLEASEEEE

Combine the following sentences using appropriate transitions or connectors. A) Many differences are clear to even novice gardeners. B) Some of their difference