hey5838 hey5838

20-02-2020
Mathematics

contestada

please answer the question on the attachment 10 points

please answer the question on the attachment 10 points class=

Respuesta :

amna04352 amna04352

20-02-2020

Answer:

a = 2, b = 135

Step-by-step explanation:

3x²-12x-23 = 100

3x² -12x = 100+23

3[x² - 4x] = 123

3[x²-2(x)(2)+2²-2²] = 123

3[(x-2)²-4] = 123

3(x-2)²-12 = 123

3(x-2)² = 123+12

3(x-2)² = 135

Answer Link

Otras preguntas

How do you know when a number is rational and irrational ?

Overhead includes all except _____________________. Question 16 options: variable cost rent taxes salaries

is [tex] \sqrt{32} [/tex]rational or irational

If prices go up, demand goes up. Question 19 options: True False

A current‑carrying wire lies in a region where there is an external magnetic field, but there is no magnetic force acting on the wire. How can this be?

Mayra's maternal grandfather and two maternal uncles died of heart attacks and her mother has high blood-pressure. Which answer best explains what this means fo

A ball is launched directly in the air at a speed of 40 feet per second from a platform located 10 feet in the air. The motion of the ball can be modeled using

Is this statement true or false? 4[3(5+2)]=95−4⋅3

Let P(n) be the statement that n! < nn where n is an integer greater than 1. a) What is the statement P(2)? b) Show that P(2) is true, completing the basis

What is the solution to the inequality 0.8x+20<1.2x−40?