VjMegawoodice
VjMegawoodice
02-09-2016
Mathematics
contestada
Factorise completely: 9x2 + 42x + 49
Respuesta :
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
03-03-2020
Answer:
i think the answer is (3x + 7)(3x + 7)
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
what characters are in Tekken 3
Which information must be known about a compound to find the molecular formula from the empirical formula? density formula mass percent composition mole ratio S
I need help please please
What is the importance of the Henderson-Hasselbalch Equation?
In a species of tropical fish, e colorful orange end black variety called montezuma occurs. When two montezu- mas, are crossed, 2/3 of the progeny are montezuma
DNA transcription-to-translation # 1 Homework Unanswered Due in 4 days Given the following sequence of the coding strand, written in standard 5' to 3' orientati
Did all blacks set their expectations low by becoming slaves?
6th grade math question: On a change in number of correct answers from a first math test to a second math test, Antoine had 4 and Lauren had -6. Is it possible
A softball team is ordering pizza to eat after their tournament. They plan to order cheese pizzas that cost $ 6 each and four-topping pizzas that cost $ 10 eac
The following graph tells the story of Amy's trip from her home to the beach. Howlong did she stay at the beach?
