Answer:
Step-by-step explanation:
25 + 100i is correct because -5 squared is 25 and the the square root of -100 is 100i or 10i in its simplest form.
Answer:
12-17
Step-by-step explanation:
this is right. trust (:
Answer:
.
Step-by-step explanation:
2(3x^2+23x+14)
2(3x^2+21x+2x+14)
2(3x(x+7)+2(x+7)
2(x+7)(3x+2)
Change 1 1/2 into an improper fraction to multiply;
1/40•3/2=3/80 grams