alleryمربعوں کا فرق a^2 - b^2 فیکٹریز
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)
ضرب (a + b)(a - b) کراس ٹرمز کو منسوخ کر دیتا ہے اور a^2 - b^2 کو چھوڑ دیتا ہے۔
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