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 ( 33+ )
Otras preguntas
plum-pudding model other name
Write the equation so that a = 1: x2 + -6 x = -13 Complete the square: x2 – 6x + = –13 +
What is the slope of the line passing through the points (2,-5) and (4, 1)? A 5/4B 3 C 2 D -4/5
The amplitude of a mechanical wave shows _____. A. how fast the wave is moving B. how many waves pass a given point in one second C. how many seconds it takes a
Aiko says to find the LCM, you can just multiply the two numbers. As a teacher, how do you respond?
The amplitude of a mechanical wave shows _____. A. how fast the wave is moving B. how many waves pass a given point in one second C. how many seconds it takes a
CAN YOU PLES FRIEND ME
Convert the population of Texas to Scientific notation. There are 28,000,000 people living in Texas.
what do you do when you feel burned out? Any self care that you do try to create?
4000+48 yygttccrcrccr
