x² + 12x + 36 is equal to which expression?
x² + 12x + 36 किसके बराबर है?
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Correct Answer
A. (x + 6)² / (x + 6)²
Explanationx² + 12x + 36 = x² + 2 × x × 6 + 6² so it is (x + 6)².
x² + 12x + 36 = x² + 2 × x × 6 + 6² इसलिए यह (x + 6)² है।