1. -2x(x+3)-(x+1)(x-2) =
1 answer:
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So firstly, we have to find the LCD, or lowest common denominator, of 9 and 7. To do this, list the multiples of 9 and 7 and the lowest multiple they share is going to be your LCD. In this case, the LCD of 9 and 7 is 63. Multiply x^2/9 by 7/7 and 2y/7 by 9/9:
Next, add the numerators together, and your answer will be:
Aplicando la función, los valores numéricos son :
La función es dada por:
Para los valores numéricos, reemplazamos x, luego:
Un problema similar es dado en brainly.com/question/7037337