Please help!!! Please!!!!
1 answer:
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Answer:
Step-by-step explanation:
First open the brackets
Then collect the like terms
Solve the like terms
The simplified form is
Solving the equations by graphing requires plotting the given functions.
y=x^2-3
x-y=1
thus the plot will be as shown in the picture. The solutions are:
(-2,-1) and (2,1)
y=x^2-3
x-y=1
thus the plot will be as shown in the picture. The solutions are:
(-2,-1) and (2,1)