What are the roots of x² + 16x + 64 = 0?
x² + 16x + 64 = 0 के roots क्या होंगे?
Show answer and explanation
Correct Answer
B. -8 और -8 / -8 and -8
ExplanationStep 1: This is a perfect square quadratic. Step 2: x²+16x+64 = (x+8)² so root -8 is repeated. Step 3: In perfect square quadratic roots are equal.
Step 1: यह perfect square quadratic है। Step 2: x²+16x+64 = (x+8)² इसलिए root -8 repeated है। Step 3: Perfect square quadratic में roots equal होते हैं।