alleryवर्गों का अंतर a^2 - b^2 किस रूप में गुणनखंडित होता है?
A(a + b)^2
B(a - b)^2
C(a + b)(a - b)
Da(a - b)
Answer & Solution
Correct answer: C. (a + b)(a - b)
(a + b)(a - b) का गुणा करने पर मध्य पद निरस्त हो जाते हैं और a^2 - b^2 शेष बचता है।
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