shushsuhsuhs shushsuhsuhs

19-01-2021
Mathematics

contestada

Find the values of a and b such that
x2+2x-7=(x+a)^2+b

Respuesta :

goddessboi goddessboi

19-01-2021

Answer:

a=1, b=-8

Step-by-step explanation:

Given: x^2+2x-7

Complete the square: x^2+2x+(1-8)

Rearrange: (x^2+2x+1)-8

Factor: (x+1)^2-8

Therefore, a=1 and b=-8

Answer Link

ACCESS MORE

Otras preguntas

Help ASAP please A group thinks it has completed a project, but the members realize the day before it's due that there's a big chunk of work that still needs t

In "Robots Are Cool, but AI is the Future," what will humans be able to do with advancements in AI? People will use AI to complete every task they must do. Peop

408 takes the bus that's 60 percent of the kids at school what is the told number of kids at school

Which value for x will result in the greatest relative frequency given discrete random variable X, when X∼B(4,110)? x=5 x=1 x=0 x=3

Which of the choices below correctly pair the U.S. region with the agricultural industry that grew there in the late 1800s? A. the Great Plains; livestock B.

An angle that is adjacent and supplement to one of the interior angles of a triangle

Which of the words below is an exception to this rule? For words ending with silent e, drop the e before adding a suffix beginning with a vowel, such as –ing, –

A poem that expresses feelings or ideas about a topic is a

Explain the entire process of photosynthesis using complete sentences. Please include the following terms Carbon dioxide, oxygen, water, glucose, sunlight, chlo

Read this excerpt from a department store’s procedural document on handling a customer’s refund request. When you receive a refund request, follow these steps: