सिक्स एक्स स्क्वायर प्लस 18 एक्स प्लस 12 बराबर 0
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Step-by-step explanation:
6x²+18x+12=0
dividing throughout by 6
x²+3x+2=0
x²+2x+x+2=0
x(x+2)+1(x+2)=0
(x+2)(x+1)=0
x+2=0; x+1=0
x=-2; x=-1
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Answer:
6+18+12=36
Step-by-step explanation:
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