The answer is -10xy
(10x^2)(-5y^3)/5xy^2
=-50x^2y^3/5xy^2
=-10x^2y^3/xy^2
=-10xy
x^2/x is the same thing as X^2-1
y^3/y^2 is the same thing as Y^3-2
Answer:
-2
Step-by-step explanation:
rise over run or, y2-y1/x2-x1
Answer:
C
Step-by-step explanation:
common sense.
Answer:
x=25 solution is not extraneous
Step-by-step explanation:
given,
=7
squaring both side we get,
2x-1=7^2
2x-1=49
2x=50
x=25 solution is not extraneous answer