find the root of quadratic equation X square + 5 x + 6 equal to zero
Answers
Answered by
1
Answer:
x= -2, -3
Step-by-step explanation:
x^2+5x+6=0
x^2+3x+2x+6=0
x(x+3)+2(x+3)=0
(x+2)(x+3)=0
So
By zero product rule
x+2=0 or x+3=0
x= -2, -3
which gives the roots of the quadratic equation
Answered by
2
Step-by-step explanation:
x²+5x+6=0
x²+3x+2x+6=0
x(x+3)+2(x+3)=0
(x+2)+(x+3)=0
so,x+2=0 or x-3=0
x= -2 or 3
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