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 ( 63+ )
Otras preguntas
What is the amplitude of y=1/2 sin2x
what is a high structure part of a church which has 5 letters
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
What were the major causes of WWII? Please include at least 4 answers.
How do you?...Multiply out and simplify 10(2x-1)-20x?
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
The function of the eardrum in the middle ear is to
how were north american colonies all similar in the 1700s?
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
