Advertisements
Advertisements
Question
Factorize a3 x3 - 3a2bx2 + 3ab2 x - b3
Advertisements
Solution
= (ax)3 - 3(ax)2 × b + 3(ax)b2 - b3
= (ax - b)3 [∵ a2 - 3a2b + 3ab2 - b3 = (a - b)3 ]
= (ax - b)(ax - b)(ax - b)
∴ a3 x3 - 3a2bx2 + 3ab2 x - b3 = (ax - b)(ax - b)(ax - b)
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorize `x^2 + 5sqrt5x + 30`
Factorize the following expressions
1- 27a3
Factorize the following expressions:
x4y4 - xy
If x − y = 7 and xy = 9, find the value of x2 + y2
Write the number of the term of the following polynomial.
ax ÷ 4 – 7
Divide: 25x2y by - 5y2
Which of the following expressions has the value 37?
The constant term of the expression 2y – 6 is _________
When y = –1, the value of the expression 2y – 1 is 3
–b – 0 is equal to ______.
