allerya^2 - b^2 या वर्गांच्या फरकाचे अवयव काय पडतात?
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) चा गुणाकार केल्यास मधली पदे रद्द होतात आणि a^2 - b^2 उरते.
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