RocNation
RocNation
01-11-2014
Mathematics
contestada
Select the product of (7x - 2)(7x + 7).
Respuesta :
Аноним
Аноним
01-11-2014
(7x-2)(7x+7)
=(7x)²+49x-14x-14
=7²x²+35x-14
=49x²+35x-14
Answer Link
eah
eah
01-11-2014
(7x - 2)(7x + 7)
= 7x * 7x + 7x * 7 - 2 * 7x - 2 * 7
= 49x² + 49x - 14x - 14
= 49x² + 35x - 14
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
The goal of _________ dentistry is to help people of all ages obtain optimal oral health throughout their lives.
2x^4+x^3+6x+3>0 solve the system of inequalities
5•10^5 is how many times as large as 1•10^5
Simplify 4^7/5^2 all raised to the 3rd power 4^10/5^5 4^4/5 4^21/5^6 12^7/15^2
What is the equation of a line that passes through (7, 8) and has a slope of -3?
On this map of South America, which letter indicates the area whose culture MOST reflects Portuguese influence?
In Ernest Hemingway’s “In Another Country,” what is the primary reason the narrator received his medal?
Domain and range to the problem
What is the IQR of 64, 68, 70, 71, 72?
What is the body of water that is part of the atlantic ocean between great britain and europe?
