18) The number of zeros of x²+7x+6 is
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Answered by
0
Answer:
Two is the correct answer because a quadratic equation always has two roots.
Step-by-step explanation:
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Answered by
0
Answer:
2
Step-by-step explanation:
⇒x² + 7x + 6
⇒x² + x + 6x + 6
⇒ x(x + 1) + 6(x + 1)
⇒(x + 6) (x + 1)
⇒ (x + 6) = 0 ; x = -6
⇒ (x + 1) = 0 ; x = -1
∴ The roots are: -6, -1
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