Answer:
4ab
Step-by-step explanation:
(a+b)^2-(a-b)^2
=a^2 + 2ab + b^2 -(a^2 - 2ab +b^2)
=a^2 + 2ab + b^2 - a^2 + 2ab - b^2
=2ab + 2ab
=4ab
Answer:
i think the first one and thrid
Step-by-step explanation:
Answer:
0,4,7
Step-by-step explanation:
you take the input number like 8 subtract it by 4 to get the output
Answer:
10
Step-by-step explanation:
The ratio of abc/def=1.5
15/1.5=10
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Step-by-step explanation:
Given sets are :
A = {1,2,3,4} and B = {a,b,c}
(i)
