What are the roots of x² + 12x + 36 = 0?
x² + 12x + 36 = 0 के roots क्या होंगे?
Show answer and explanation
Correct Answer
B. -6 और -6 / -6 and -6
ExplanationStep 1: This is a perfect square quadratic. Step 2: x²+12x+36 = (x+6)² so root -6 is repeated. Step 3: In perfect square quadratic both roots are equal.
Step 1: यह perfect square quadratic है। Step 2: x²+12x+36 = (x+6)² इसलिए root -6 repeated है। Step 3: Perfect square quadratic में दोनों roots equal होते हैं।