Question

6 upon 7 x minus 21 - 1 upon x square - 6 X + 9 + 1 upon x square minus 10 is equal to zero solve for x​

Answer 1

Answer:

Step-by-step explanation:

(6/7x)-21-(1/x^2)-6x+9+(1/x^2)-10 = 0

(6/7x)-21-6x+9-10 = 0

6-147x-42x^2+63x-70x/7x = 0

6-140x-42x^2/7x = 0

(20-6x)*7x = -6

140x-42x^2=-6

rest try to do it on your own

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