radomes.openskiesproject.org
VjMegawoodice
VjMegawoodice VjMegawoodice
  • 02-09-2016
  • Mathematics
Answered

Factorise completely: 9x2 + 42x + 49

Verified Answer :

HomertheGenius
HomertheGenius HomertheGenius
  • 11-09-2016

This is a perfect square trinomial:
9 x² + 42 x + 49 = ( 3 x )² + 2 · 3 x · 7 + 7² =
= ( 3 x + 7 )² = ( 3 x + 7 ) · ( 3 x + 7 )

Answer Link
leviroeck
leviroeck leviroeck
  • 03-03-2020

Answer:

i think the answer is (3x + 7)(3x + 7)

Step-by-step explanation:

Answer Link

Related Questions

In the word verification the root ver means a False b Lie c True d Fact
Which sphere does a volcanologist most directly study
ERSBOOKMARKWhich sentence supports the idea that the highway systemcaused damage to some communitiesThe system was first described on paper by the Bureau of Pub
Complete this statement 8 ounces is to one cup as ounces is to 10 cups
what is 131002600 in scientific notation
What is 6 13 times 10 in simplest form
14 Which of Canadas Atlantic Provinces has jurisdiction over mainly uninhabited Labrador
Of the following which is not a characteristic of a phishing attempt a directing you to a web site that is real b claiming that you must update or validate info
Of the following which imports the most oil in barrels per day A Taiwan B Russia C Saudi Arabia D the United States
Which answer is the sentence fragment a The one that is more annoying to me b Even worse is someone who calls you several times a day c Have you ever had a frie