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zhannawk
[14.2K]
3 years ago
12
The product of the roots of the equation x^2 + x = 2 is: A. -2 B. 0 C. 1
Mathematics
Answer
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2
answers:
Aleks04
[339]
3 years ago
4
0
Correct answer is A. -2 why
x^2+x-2=0 => x^2+2x-x-2=0 => x(x+2)-(x+2)=0 => (x+2) (x-1)=0 =>
x+2=0 or x-1=0 => x1=-2 and x2=1 => x1 * x2 = 1* (-2)= -2
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neonofarm
[45]
3 years ago
3
0
Answer:
-2
Step-by-step explanation:
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