Which of these systems of equations would be best solved using the subtraction method?
2 answers:
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Answer:
Step-by-step explanation:
Given : Expression
To find : Factor the expression ?
Solution :
The given expression is a quadratic function the solution is
On comparing with general form,
a=16, b=0, c=49
Substitute in the formula,
Factors are
Therefore,
By definition, an astronomical unit in miles is given by:
As it is in exponential notation, then we must rewrite.
Therefore, an astronomical unit is:
93 million miles
Answer:
93 million miles
As it is in exponential notation, then we must rewrite.
Therefore, an astronomical unit is:
93 million miles
Answer:
93 million miles