Advertisements
Advertisements
Question
1032 – 1022 = ______ × (103 – 102) = ______.
Fill in the Blanks
Solution
1032 – 1022 = (103 + 102) × (103 – 102) = 205.
Explanation:
We have,
1032 – 1022 = (103 + 102)(103 – 102) ...[∵ a2 – b2 = (a + b)(a – b)]
= 205 × 1
= 205
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Expand (2p − 3q)2
Expand: (5x - 4)2
(a – 1)2 = a2 – 1
Evaluate the following, using suitable identity
9982
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
a2y2 – 2aby + b2
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
9x2 – 12x + 4
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
`9y^2 - 4xy + (4x^2)/9`
Factorise the following.
y2 + 4y – 21
If x – y = 13 and xy = 28, then find x2 + y2.
If m – n = 16 and m2 + n2 = 400, then find mn.
