Answer:
Step-by-step explanation:
= x²(-3 +5) +y²(2 -3) +5xy -2y
= 2x² -y² +5xy -2y
a) there are 4 terms in the simplified expression
b) 2 terms have negative coefficients (-y² and -2y)
Answer:
See step-by-step explanation.
Step-by-step explanation:
a) If the old TV breaks down then we are buying a new TV.
b) If you have a good credit score in the United States, then you obtain a loan.
c) If you don't make me a better offer then I will keep my current job.
d) If we observe faster than light travel then we would question relativity theory.
Answer:
(3,4)
Step-by-step explanation:
Can't have any point with the same x-value, so it can be anything just can't be (5,y)
Answer:
x=4,y=5
so the points are 4 and 5