if the roots of the quadratic equation are 2and3 then the equation is:
A.x²+5x+6=0
B.x²+5x-6=0
C.x²-5x-6=0
D.x²-5x+6=0
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if the roots of the quadratic equation are 2and3 then the equation is:
A.x²+5x+6=0
B.x²+5x-6=0
C.x²-5x-6=0
D.x²-5x+6=0
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Answer:
A.x²+5x+6=0
Step-by-step explanation:
x²+5x+6=0
x² =11
x=3
Answer:
D. x²-5x+6=0
Step-by-step explanation:
x=2; substitute
(2)2-5(2)+6= 0
4-10+6= 0
-6+6=0
x=3; substitute
(3)2-5(3)+6=0
9-15+6= 0
-6+6 =0
therefore; the answer is D