Solve it in matlab

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Find the limit for the following equations: if the limit does not exist, find the limit form right and the limit from left (i) F(x) = (x+5) (x+ + 7) (ii) F(x) = (x' +5). X-a (x+ + 7) (iii) F(x) = (x + 5): (x4 + 7) X- +1 Find the limit for the following equations: if the limit does not exist, find the limit form right and the limit from left (i) F(x) = 4+5 u 3 y F(x) = x-2 u=2 x 4