C. 8 और -8 / 8 and -8
ExplanationStep 1: This is difference of squares. Step 2: x² - 64 = (x-8)(x+8) so roots are 8 and -8. Step 3: Remember a²-b² = (a-b)(a+b).
Step 1: यह difference of squares है। Step 2: x² - 64 = (x-8)(x+8) इसलिए roots 8 और -8 हैं। Step 3: a²-b² = (a-b)(a+b) याद रखें।
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