Add and Subtract
(i) m-n,m+n
(ii) mn+5-2,mn+3
Answers
Answered by
17
Answer:
Hola mate!!!!!
Step-by-step explanation:
Given:
(i) m - n , m+n
Addition:
=> m - n + m + n
=>m + m ( cancelling n )
=> 2m
Subtraction:
=> m - n - (m + n)
=> m - n -m - n
=> -n - n ( cancelling m)
=> -2n
(ii) mn+ 5-2,mn +3
Addition:
=> mn +5-2 +mn +3
=> 2mn + 3 +3
=> 2mn+6
=> 2 ( mn +3)
Subtraction:
=> mn+5-2 - (mn +3)
=> mn + 5-2 - mn -3
=> mn +3 -mn -3
=> 0
HOPE U LIKE IT!!✌✌
Answered by
1
Answer:
Add and subtract mn+5-2, mn+3
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