CBSE Class 9 Answered
(a) Find the value
of 34 x 36 using suitable identify.
(b) Simplify using
identify:
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
(a) 34 36 = (30 + 4) (30 + 6)
Using identity (x+ a) (x + b) = x2 + (a + b) x + ab
Let x = 30, a = 4, b = 6
34 36 = (30 + 4) (30 + 6)
= 302 + 30 (4 + 6) + 4 6
= 900 + 300 + 24
= 1224
(b)
Answered by | 04 Jun, 2014, 03:23: PM
Concept Videos
CBSE 9 - Maths
Asked by durgavenkatlakshmi1 | 20 Mar, 2024, 03:56: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 23 Feb, 2023, 10:28: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:34: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:33: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by mmansingh949 | 21 Jun, 2022, 09:54: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by dalalvansh4 | 02 Jun, 2022, 07:03: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by s1044kasturipriyambada026582 | 27 May, 2022, 12:02: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by abilash8b | 06 Jan, 2022, 12:27: PM
ANSWERED BY EXPERT