alleryਵਰਗਾਂ ਦਾ ਅੰਤਰ a^2 - b^2 ਇਸ ਤਰ੍ਹਾਂ ਗੁਣਨਖੰਡਿਤ ਕਰਦਾ ਹੈ
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) ਨੂੰ ਗੁਣਾ ਕਰਨ ਨਾਲ ਕਰਾਸ ਟਰਮ ਰੱਦ ਹੋ ਜਾਂਦੇ ਹਨ ਅਤੇ a^2 - b^2 ਰਹਿ ਜਾਂਦਾ ਹੈ।
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