Find the value of the following expressions.
(a) (x + y)2 - (x - y)?, if x =
1/3
and y =1/5
Answers
Answered by
0
Answer:
0.8
Step-by-step explanation:
by putting value u can easily
Answered by
1
Step-by-step explanation:
= (1/3+1/5)2 - (1/3-1/5)
= (1/3)2 + 2×1/3×1/5 + (1/5)2 -(1/3-1/5)
= 1/9+2/15+1/25 - 1/3 + 1/5
= 1/9+2/15+1/25+1/5-1/3
= 25+30+9+45/225-1/3
= 109/225 - 1/3
= 109-75/225
= 34/225
hope it's help u
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