What are the roots of x² + 10x + 25 = 0?
x² + 10x + 25 = 0 के roots क्या होंगे?
Show answer and explanation
Correct Answer
B. -5 और -5 / -5 and -5
ExplanationStep 1: This is a perfect square quadratic. Step 2: x²+10x+25 = (x+5)² so root -5 is repeated. Step 3: In perfect square quadratic both roots are equal.
Step 1: यह perfect square quadratic है। Step 2: x²+10x+25 = (x+5)² इसलिए root -5 repeated है। Step 3: Perfect square quadratic में दोनों roots equal होते हैं।