x2-11x+30 এবং x3-4×2-2x-15 এর গ.সা.গু কত?

x−5

x−6

x2+x+3$x^{2} + x + 3$x^2+x+3

x2−x+3$x^{2} – x + 3$x^2-x+3

Explanation:

Correct Answer is: x−5

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