The integers of -5 and 5 are called

The integers are called the opposites because they are on the opposite side of zero.

X= 49; x = 4step 1: foilstep 2: equal both to 0step 3: find x individually

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 *_*