(2x-1)2 ÷ x-5 is equal to
A 2x2
B 4x
C 4x2
D 4x3
Solution
Correct Answer: Option D
দেয়া আছে, ( 2x-1 )2 ÷ x-5 = ( 2/x)2 ÷ 1/x5
= ( 22/x2)/(1/x5)
= 22/x2 × x5/1
= 4x5-2
= 4x3 .
= ( 22/x2)/(1/x5)
= 22/x2 × x5/1
= 4x5-2
= 4x3 .
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