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The product of number and 2 more than that is 168, what are the number |
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Answer» Answer: ±12,14 Step-by-step EXPLANATION: (x)(x+2)=168 x²+2x=168 x²+2x-168=0 x²+14x-12x-168=0 x(x+14)-12(x+14)=0 (x-12)(x+14)=0 therefore,x=12,-14 case1:x=12 x+2=14 case 2:x= -14 x+2=-12 |
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