Answer:
a) No solution because it is impossible to get an answer
b) one solution because it is only possible to get 1 answer
c) no solutions because it is impossible to get an answers
Step-by-step explanation:
B) Pull out like factors :
20 + 2x = 2 • (x + 10)
x+10 = 0
Subtract 10 from both sides of the equation :
x = -10
answer: x = -10