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46 + 1
(5 + 2) + (20 + 2)
86--15
( 10 - 3) – (8 + 68)
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(-10+6)+(76-5)
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Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*