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

Marianna wants to buy a new tennis racket that costs $57.50. She has $8 and plans to save $4.50 each week. How many weeks will it take her to save the money?

What is the subject in this simple sentence? Math, science, and history classes will be offered online this year. A. science B. classes C. Math D. history

Explain how you can use inverse operations to find 1.8 divided by 3.

what is 1 tenth of 3.0. as a decimal

What's 27 divided by 4 is

If 5 beads weigh 30 grams, how many beads weigh 48 grams?

What did Thomas hardy poems reflect?

32 pens to 40 brushes what is the ratio of pens to brushes written as a fraction in simplest form answers

Was steam power used to excavate this part of the canal?

Compared to the tropical rainforests, the temperate rainforests generally have __________. a. less biomass b. more biomass c. more broad-leaf trees d. locat