व्यंजकों 2(x^2 -1) और 5(x +1)^2 का ल.स. � – McqOptions

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1.	व्यंजकों 2(x^2 -1) और 5(x +1)^2 का ल.स. होगा -
A.	x^2 -4
B.	x^2-1
C.	10(x+1)^2 (x-1)
D.	x^2 +3
Answer» D. x^2 +3

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