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 ( 71+ )
Otras preguntas
Code a call to function aNonclassFunction passing co. a)aNonclassFunction (co); b)aNonclassFunction (* co); c)aNonclassFunction (aGoodClass.co); d)aNonclassFunc
For the energy function V (x) = cos(x) for –[infinity] ≤x≤ +[infinity], find the values x=xsthat identify stable equilibria, and the values x = xuthat identify
Three consecutive integers have a sum of 75. Find the integers
An electron is moving at a speed of c/100. find its deBroglie wavelength and frequency. Neglect relativistic effects.
1. What is -6 9/16 written as a decimal?
The sum of 3 less than 5 times a number and the number increased by 9 is 24.what is the number
Explain in your own words what is meant by the term procedural abstraction.
How do you do divided 322by 14
In a GP if T3 = 18 and T6 = 486, find T10
Name 5 items that you own/use/need that require a mineral resource
