allery$x^2 + 5x + 6$ का गुणनखंड कीजिए।
A(x + 5)(x + 1)
B(x - 2)(x - 3)
C(x + 2)(x + 3)
D(x + 1)(x + 6)
Answer & Solution
Correct answer: C. (x + 2)(x + 3)
ऐसी दो संख्याएँ जिनका गुणनफल 6 और योग 5 हो, 2 और 3 हैं। अतः $(x + 2)(x + 3)$।
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