(X+3)(X+4)=0 What Is The Quadratic Equation And The Value Of A,B And C ?

(x+3)(x+4)=0 what is the quadratic equation and the value of a,b and c ?

 

Answer:

(x+3)(x+4)

=0

=(x)(x)+(x)(4)+(3)(x)+(3)(4)

=x²+4x+3x+12

=0

x²+7x+12=0

a=1

b=7

c=12

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