Question 11 of 50
What are the roots of the quadratic equation x2+3x+2?
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nonsense- report to mods!
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What are the roots of the quadratic equation x2+3x+2?
pa help
nonsense- report to mods!
I'm serious!
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Answer:
-1
-2
Step-by-step explanation:
Use the sum-product pattern
2 + 3 + 2
2 + 2 + x + 2
Common factor from the two pairs
2 + 2 + x + 2
( x + 2) + x + 2
Rewrite in factored form
( x + 2) + + 2
solution
( x + 1) ( x + 2)
( x + 1) = 0
× = -1
(x + 2) = 0
×= -2