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 ( 74+ )
Otras preguntas
The numbers of rooms for 15 homes recently sold were: 8, 8, 8, 5, 9, 8, 7, 6, 6, 7, 7, 7, 7, 9, 9. what is the sample standard deviation?
Identify whether each circumstance provided will promote an increase or decrease in blood pressure
Why did america's growing international struggle against the soviet union so quickly lead to a fear of communist subversion within the united states. would it h
Cassandra shared her post with 3 friends, who each shared it with 3 more friends. They continued sharing at the same rate. What is the Social media share funct
I need help with this question
Find the product of (5.2 · 10-6) and (8 · 103).
The federal government often spends more money than it takes in each year. it then borrows money to make up the difference. what is this called
Find the sum 12x^2+9x^2
Please show me step by step so I can learn to explain it to my son.
Use a net to find the surface area of the prism. •213 m^2 •426 m^2 •336 m^2 •306 m^2
