KVADRATLAR AYIRMASI FORMULASI
![KVADRATLAR AYIRMASI FORMULASI](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_1.png)
![1.(a+b)(a-b)=a²-b²
2. a²-b² = (a+b)(a-b)](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_2.png)
![Ikki son kvadratlarining
ayirmasi shu sonlar ayirmasi
bilan ular yig’indisining
ko’paytmasiga teng.](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_3.png)
![MISOLLAR.
1)(ab-2c)(ab+2c)=
=a²b²-4c²
2)(3a-2b)(3a+2b)=
=9a²-4b²](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_4.png)
![(1) Formula ham qisqa
ko’paytirish formulasi
deyiladi,uni hisoblashlarni
soddalashtirish uchun
qo’llaniladi.](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_5.png)
![MISOLLAR
1)48*52=(50-2)(50+2)=
=2500-4=2496
2)47*53=(5O-3)(50+3)=
=2500-9=2491.](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_6.png)
![(2) tenglik kvadratlar ayirmasi
formulasi deyiladi.U
ko’phadlarni ko’paytuvchilarga
ajratishda qo’llaniladi. .](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_7.png)
![MISOLLAR
1)k ²-9=(k-3)(k+3)
2)4a²-25=(2a-5)(2a+5)
3)(a+b) ²-(a-c) ²=(a+b-a+c)(a+b+a--
c)=(b+c)(2a+b-c)](/data/documents/beb4541a-d28b-4ef4-9625-32238a64deae/page_8.png)
KVADRATLAR AYIRMASI FORMULASI
1.(a+b)(a-b)=a²-b² 2. a²-b² = (a+b)(a-b)
Ikki son kvadratlarining ayirmasi shu sonlar ayirmasi bilan ular yig’indisining ko’paytmasiga teng.
MISOLLAR. 1)(ab-2c)(ab+2c)= =a²b²-4c² 2)(3a-2b)(3a+2b)= =9a²-4b²
(1) Formula ham qisqa ko’paytirish formulasi deyiladi,uni hisoblashlarni soddalashtirish uchun qo’llaniladi.