what is x^2-9/x+3 in simplest form
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what is x^2-9/x+3 in simplest form
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Answer:
x−3
Step-by-step explanation:
x2 - 9
Simplify ——————
x + 3
Fac toring: x2 - 9
Pro of : (A+B) • (A-B) =
A2 - AB + BA - B2 =
A2 - AB + AB - B2 =
A2 - B2
Che ck : 9 is the squ are of 3
Ch eck : x2 is the squ are of x1
Fa cto rizat ion is : (x + 3) • (x - 3)
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