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 ( 65+ )
Otras preguntas
Columbus returned to Spain what gifts did he present the king and queen
Solve for t. −5t≥70 Help Please
3.01 Quiz: Atomic Number and the Periodic Law ps Which of the following characteristics was not included in Dmitri Mendeleev's periodic table? distribution of
Living things are divided into
Cesar said that 19.2 × 9.5 equals 18.24. Is Cesar's answer reasonable? A. Yes, Cesar's answer is reasonable. B. No, Cesar's answer should be closer to 1.8.
Read the excerpt from a speech by the class president petitioning the principal to build a new stadium. Our stadium is crumbling, and the effects have been felt
by definition, all maps are_________ because they__________include all information about the world they represent
What American product was not affected by limitations on shipping during the American revolution
what economic idea did the US adopt from adam smith?
Should the federal government be given the power to remain with the states ?
