Answer:
1) -15+8i
2) x^2+2x-5
Step-by-step explanation:
1) apply perfect square formula
(4i)^2+2*4i1+1^2
then simplify
2)remove parentheses
x+1+(x-2)(x+3)
expand (x-2)(x+3)
x+1+x^2+x-6
simplify x+1+x^2-6 = x^2+2x-5
Answer:
6y-8
Step-by-step explanation:
8y-2(y+4)
8y-2y-8 distribution
6y-8 combined like-terms
Answer:
h M dan MB URL e5kei5
Step-by-step explanation:
h NBC qy2 il e5jrs
Answer:
See below
Step-by-step explanation:
z = uncle's age
1/2z +3 = Sam's age
Answer:A:3/24
Step-by-step explanation:
It’s basic math