greisman676
greisman676 greisman676
  • 01-12-2020
  • Mathematics
contestada

Use substitution to write an equivalent quadratic equation.
(3x + 2)2 + 7(3x + 2) – 8 = 0


ANSWER IS ✔ u² + 7u - 8 = 0, where u = 3x + 2

Respuesta :

Nrsemans Nrsemans
  • 03-12-2020

Answer:

it's u^2+7u-8=0 where u=3x=2

AKA the second one down

Answer Link

Otras preguntas

How does learning a different language gives students an opportunity to learn about other cultures?
Can someone help me plsssss
Q1. Consider respiration, one of the most common chemical reactions on earth occur according to the reaction: C6H1206 +602 = 6CO2 + 6H2O + energy What mass of C
At what age did Romanschildren begin going to school?
hi please help ASAP it's about html!​
A population of 45 foxes in a wildlife preserve doubles in size every 10 years. The function y = 45 * 2 ^ x where x is the number of 10-year periods, models the
Let's pretend you have $1,200 a month to spend on rent. Be sure that there is at least one apartment complex and one home on your list. Compare the three proper
what is the surface of a cubiod sides 2cm,3cm and 5cm?
10 The fair spinner shown in the diagram above is spun. Work out the probability of getting a 2. Give your answer as a fraction in its simplest form.
Which territories did not allow slavery in 1854?