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. ।OR (अथवा)Which of the following is an algebraic identity ?निम्नलिखित में से कौन एक बीजगणितीय सर्वसमिका है?(a) (a - b)2 = a2 + 2ab - 62(b) (a - b)2 = a2 - 2ab - 62(c) (a – b)2 = a2 - 02(d) (a - b)2 = a2 - 2ab +62 |
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Answer» (D)Step-by-step EXPLANATION:(a-b)²= a² + b² - 2AB that s all MARK me has brannistes |
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