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
How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?
How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
if Xx8=y is the rule,and the value of x is 4, what is the value of y
What's the other word speaking in circles; round-about speech
What's the term for: unwilling to bend; unyielding
Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth
what we need to become success
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
