HELP!! Given the following functions, f(x)=2x²-1 and g(x)=x+3 , find the following and state the domain:
1 answer:
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Answer:
The solution of this expression is and
.
Step-by-step explanation:
The procedure for solution of exercise A is described below:
1) We expand the expression.
2) The resulting expression is rearranged into the form of a second order polynomial.
3) Roots are found by Quadratic Formula.
Step 1:
Step 2:
Step 3:
The solution of this expression is and
.