My account
Edit my Profile
Private messages
My favorites

Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 11, 2022 194k views

1 vote

Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?

Mathematics
high-school

Mfperzel asked

by Mfperzel

8.6k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

4 votes

Answer:

change f(x) to 0 than 7*2x=14x

0=14x-28x+21

0=-14x+21

-21=-14x

x=3/2

Suku answered Apr 18, 2022

by Suku

7.9k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jun 28, 2022 139k views

Find all the zeros of f(x). f(x) = 2x3 + 7x2 - 28x + 12 Arrange your answers from smallest to largest. If there is a double root, list it twice. Plz help!

VictorBian asked Jun 28, 2022

by VictorBian

8.4k points

Mathematics
college

2 answers

1 vote

139k views

asked Mar 27, 2024 212k views

What is the quotient when (28X? + 21x6 - 42x?) is divided by -7x2? Α. 425 3r 4 B. 4x5 + 3x4 - 6 C. --4r5 3.04 + 6 D. -401 – 3.73 + 61

Jeremy Roman asked Mar 27, 2024

by Jeremy Roman

7.9k points

Mathematics
high-school

1 answer

3 votes

212k views

asked Nov 16, 2024 112k views

Select the correct answer from each drop-down menu. The general form of the equation of a circle is 7x2 + 7y2 − 28x + 42y − 35 = 0. The equation of this circle in standard form is . The center of the circle

GNG asked Nov 16, 2024

by GNG

7.8k points

Mathematics
college

2 answers

0 votes

112k views

Ask a Question

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

9.4m questions

12.2m answers

Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?

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