Question

6. The sum of a number and its square is 7 times the number​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

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Answer 2

Answer:

Let the number = x

its square =x²

the highest number = (x+1)

now acc.to question

x+x² = 7(x+1)

x+x² = 7x+7

x²-6x-7 = 0

(x-7)(x+1) = 0

x = 7 or x = -1

Check:

7+81 = 7×10 True

-1+(-1)² = 7×0 True

Step-by-step explanation:

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