A factoring problem, ball process and answer 5X²z-20z-10px²+40p

A factoring problem, ball process and answer 5X²z-20z-10px²+40p


First extract the common factor 5
=5(X²z-4z-2px²+8p)
Then group them
=5(X²z-2px²+8p-4z)
==5[X²(z-2p)+4(2p-z)]
=5(x^2-4)(z-2p)
=5(x+2)(x-2)(z-2p)



Factorization of 2 (a + b) ^ 2 - (a + b) - 1


2(a+b)^2-(a+b)-1
Cross multiplication
=(2a+2b+1)(a+b-1)



Factorization problem 2A ^ n-32a ^ n + 4


2a^n-32a^n+4
=-30a^n+4
=-2(15a^n-2)



Factorization of 16A ^ 2 - (2a-36) ^ 2


Original form
=(4a)²-(2a-36)²
=[4a-(2a-36)][4a+(2a-36)]
=(2a+36)(6a-36)
=12(a+18)(a-6)



Factorization (y + 2) x ^ 2 + (y + 2) x-12y-24


(y+2)x^2+(y+2)x-12y-24
=(y+2)(x^2+x-12)
=(y+2)(x+4)(x-3)



Factorization (y + 2) x & # 178; - 24 + (y + 2) x-12y


(y+2)x²—24+(y+2)x—12y
=(y+2)x²+(y+2)x—12(y+2)
=(y+2)(x²+x-12)
=(y+1)(x+4)(x-3)



Factorization; (1) (x + y) ^ 2 + 4 (x + y) + 4
(2)12a^3-12a^2+3ab^2 ; (3)(a+b)^2-4ab


(1)(x+y)^2+4(x+y)+4=(x+y+2)²(2)12a^3-12a^2b+3ab^2 =3a(4a²-4ab+b²)=3a(2a-b)²(3)(a+b)^2-4ab=a²+2ab+b²-4ab=a²-2ab+b²=(a-b)²



Some common English abbreviations and Chinese meanings


W. C toilet
Cn China
P parking lot
BTW --- by the way
P. S -- Postscript
GF -- girlfriend
PMP -- flattery
BMW --- don't touch me~
VIP--VERY IMPORTANT PERSON



What is the Chinese meaning of the English abbreviation CCTV?


cctv
China Central Television (CCTV)
China Central Television is the state television station of the people's Republic of China



What is the Chinese meaning of CCTV


China Central Television