Lilleyaah74go Lilleyaah74go

Mathematics

Answered

Which function has real zeros at x = 3 and x = 7?
A. f(x) = x2 + 4x – 21
B. f(x) = x2 - 4x - 21
C. f(x) = x2 - 10x + 21
D. f(x) = x² – 10x - 21

Answer :

Crissz67go Crissz67go

Answer:

C

Step-by-step explanation:

3^2-10(3)+21=0

7^2-10(7)+21=0

Answer Link

Akhil9553386go Akhil9553386go

Answer:

C. f(x) = x² - 10x + 21

Step-by-step explanation:

Let f(x) = 3

=> 3² - 10(3) +21

=>9 - 30 + 21

=> 30 - 30

=> 0

Answer Link

Go Teaching: Other Questions

A Town Has A Population Of 1.23 X 10 And Grows At A Rate Of 6.7% Every Year. Which equation Represents The Town's Population After 4 Years?

Best Answer Gets Marked As Brainliest! List All Of The Properties Of Stainless Steel Spoon

If ₹405 Is To Be Divided Among Three Persons A, B, C In The Ratio Of 3:5:7, How Much Money Does Each One Get? Express Them In Percentages. I Will Mark The First

What Is Topic Development On The SHSAT?

20 POINTS+BRAINLIEST 8TH GRADE MATH: Estimating Integers Between Square Roots repost Because The File Wouldn't Upload

State The Converses Of The Following Statements. In Each Case, Also Decide Whether The Converse Is True Or False. (1) If N Is An Even Integer, Then 2n + 1 Is An

What IS An Internal Conflict In A literary Work? • A Conflict Between Characters Who Are Related • A Conflict Between A Character And the Environment • A Confli

Increasing The ISO Setting On The Camera Can Increase _ In Your Image?

The Cost For Hiring A Car For 2 Days In 2018 Was Rs. 264 Which Was 20% More Than In 2013. What Was The Cost Of Hiring A Car For 2 Days In 2013?

Order The Numbers Below From Least To Greatest. 1/2,-2, 3.605551275,-9/2,4.2 WILL GIVE BRAINLYEST!

Using TWO Practical Life Experiences, Discuss The Critical Section Problem In the Context Of An Operating System

Part II: Given The Arithmetic Sequence 4, 7, 10, 13, ..., A. What Is The Common Difference For This Sequence? (2 Points)