Login
Home
TOP
Send feedback
Login
Subjects
Maths CBSE Live product
Class 8 (2025-26)
We Distribute, Yet Things Multiply
PT3 Revision I - We Distribute, Yet Things Multiply
4.
TBQ - Expand and find the value
Question:
2
m.
Expand
a
−
u
b
−
v
and find the product of
55
\(\times\)
93
using the expansion.
Solution:
We know that,
(a - u)(b - v) = ab - ub - av + uv
(a - u)(b - v) = ab + ub - av + uv
(a - u)(b - v) = ab - ub + av + uv
(a - u)(b - v) = ab - ub - av - uv
.
The given product is expanded as
i
−
5
i
−
7
.
The final answer is
.
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
