Math, asked by singhshivanshu8655, 23 hours ago

show that x²+6x+10 has no zero​

Answers

Answered by sumitooooo
0

Answer:

solve x²+6x+10

= x²

Step-by-step explanation:

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Answered by sonprodigal
2

Step-by-step explanation:

Let f(x) = x² + 6x + 10 = x² + 6x + 5 + 5

= x²+ 2.3x + 5 +5

= [x² + 2.3x + 5] + 5

= (x + 3)² + 5

(x + 3)² ≥ 0

(x + 3)² +5 ≥ 5

⇒ (x + 3)²+ 5 ≠ 0

So, x² + 6x + 10 has no zero.

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