Find: (4x2y3 + 2xy2 – 2y) – (–7x2y3 + 6xy2 – 2y)
2 answers:
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Answer:
98
Step-by-step explanation:
So we have the two functions:
And we want to find the value of r(g(4)).
To do so, first find the value of g(4):
Multiply:
Subtract:
Now, substitute this into r(g(4)):
And substitute this value into r(x):
Square:
Subtract:
Therefore:
A semicolon is used to separate variables from parameters. that we are defining a function of the parameters that returns a function of the variables.
