Advertisements
Advertisements
Question
Find the G.C.D of the following:
a3 – 9ax2, (a – 3x)2
Solution
a3 – 9ax2 = a(a2 – 9x2)
= a[a2 – (3x)2]
= a(a + 3x)(a – 3x)
(a – 3x)2 = (a – 3x)2
G.C.D = a – 3x
APPEARS IN
RELATED QUESTIONS
Find the HCF of the numbers in each of the following, using the prime factorization method:
272, 425
Find the HCF and LCM of
693, 1078
For the below pair of numbers, verify that their product = (HCF × LCM).
186, 403
Find the HCF of the following numbers: 20, 28, and 36.
G.C.D of any two prime numbers is __________
Find the HCF set of numbers using prime factorisation method.
84, 120
Find the HCF set of numbers using prime factorisation method.
45, 55, 95
What is the HCF of two consecutive even numbers?
Find the HCF of the following numbers:
18, 54, 81
Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the maximum capacity of a container that can measure the diesel of the three containers an exact number of times.
