. . Factorise :
(1)x^2 - 2ax+a^2-4b^2
Attachments:
Answers
Answered by
1
Answer:
(x-a-2b)(x-a+2b)
Step-by-step explanation:
x²-2ax+a²-4b²
=(x²-2ax+a²)-4b²
=(x-a)² - 4b² [:(a²-2ab+b²)=(a-b)² ]
=(x-a)²-(2b)²
=[(x-a)-2b][(x-a)+2b] [: a²-b²=(a-b)(a+b)]
=(x-a-2b)(x-a+2b)
Answered by
0
Answer:
welcome...
BTW can we be friends??
Similar questions