does (x-1)(x+2) + 2 have two distinct and real roots
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Step-by-step explanation:
it has two distinct and real roots
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Answered by
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Answer:
yes
Step-by-step explanation:
(x+1)(x-2) + x = 0
x^2 - x + x = 0
x^ - 2 = 0
D = b^2 - 4ac
0 - 4*1*-2
= 8>0
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