answer: b
step-by-step explanation:
x2 = 16
x can not be a negative number because 16 is positive
the only answer would be positive 8
*calories burned = (weight)(calorie factor)*
calories burned = 180 (0.65)
calories burned = 117
the calories he used up is 117, which is 65% of his weight.
answer: (x+2) (x+3) are the binomials for your question : )