Answer:
a ,b d a c b d a d d b c a d b b Step-by-step explanation:
Answer:
x1 = -4; x2 = 10
Step-by-step explanation:
1) Expand the module as two separate equations:
x - 3 = 7
x - 3 = -7
2) Solve the equations:
x = 10
x = -4
=> x1 = -4; x2 = 10
Your using the distributive property in your example, hope that helps.
