1 is one of the zeros of 7x_x^3_6
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yes,
f(x)= 7X - X^3 - 6
THEN
IF X = 1
F (1) = 7*1 -1^3 - 6
= 7 - 1 - 6
= 0
f(x)= 7X - X^3 - 6
THEN
IF X = 1
F (1) = 7*1 -1^3 - 6
= 7 - 1 - 6
= 0
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