(PLEASE HELP) Find the difference of (−y2+y+2)−(y2−5y−2).

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Feb 4, 2022 7.1k views

3 votes

(PLEASE HELP) Find the difference of (−y2+y+2)−(y2−5y−2).

Mathematics
high-school

George Welder asked

by George Welder

7.3k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

3 votes

Answer:

6y+4

Explanation:

(−y^2+y+2)−(y^2−5y−2)

=-y^2+y+2-y^2+5y+2

=6y+4

Antione answered Feb 9, 2022

by Antione

8.5k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jan 14, 2024 191k views

Let Y1 and Y2 be independent random variables with Y1 ∼ N(1,3) and Y2 ∼ N(2,5). If W1 = Y1 +2Y2 and W2 = 4Y1 −Y2, what is the joint distribution of W1 and W2?

LaurenOlga asked Jan 14, 2024

by LaurenOlga

7.5k points

Mathematics
high-school

2 answers

1 vote

191k views

asked Dec 26, 2024 72.8k views

A volume is described as follows: 1. the base is the region bounded by x=−y2+14y+15 and x=y2−28y+211; 2. every cross section perpendicular to the y-axis is a semi-circle. Find the volume of this object.

InspectorDanno asked Dec 26, 2024

by InspectorDanno

7.8k points

Mathematics
high-school

2 answers

3 votes

72.8k views

asked Jan 26, 2019 160k views

Kevin's work for deriving the equation of a circle is shown below. x2 + 4x = −(y2 − 20) step 1 x2 + 4x = −y2 + 20 step 2 x2 + 4x + 4 = −y2 + 20 − 4 step 3 (x + 2)2 = −y2 + 20 − 4 step 4 (x + 2)2 + y2 =

Most Noble Rabbit asked Jan 26, 2019

by Most Noble Rabbit

8.2k points

Mathematics
high-school

1 answer

2 votes

160k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions