Answers

2016-06-28T05:34:28+08:00
The answer is x^2+16x+48=0

solution for the standard form:

(x+4)(x+12)=0
1.(x)(x)=x^2
2.(x)(12)=12x
3.(4)(x)=4x
4.(4)(12)=48

collect like terms and sunstitute them for ax^2+bx+c.

x^2+(12x+4x)+48=0

add 12x + 4x because they are like terms.....

so the answer is....
x^2+16x+48=0
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