Expand : (2a/3 + 1/5 ) 2
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2
Answer:
(2a/3 + 1/5 ) 2
Expand : (2a/3 + 1/5 ) 2
Answered by
5
Answer:
We need to expand (2a+3b+5)
2
Comparing the given expression with (x+y+z)
2
,
we find that x=2a,y=3b and z=5
Therefore, using Identity V, we have
(2a+3b+5)
2
=(2a)
2
+(3b)
2
+(5)
2
+2(2a)(3b)+2(3b)(5)+2(5)(2a)
=4a
2
+9b
2
+25+12ab+30b+20a
Step-by-step explanation:
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