Find the limit of the function algebraically.

limit as x approaches five of quantity x squared minus twenty five divided by quantity x minus five.

Question

Doobie

Mathematics

5 November, 18:26

Find the limit of the function algebraically.

limit as x approaches five of quantity x squared minus twenty five divided by quantity x minus five.

+1

Answers (1)

Know the Answer?

Deandre Bates · Answer 1

Factor x^2 - 25 as

x^2-5^2

= (x+5) (x-5)

so,

(x^2-25) / (x-5) = (x+5) (x-5) / (x-5) = x+5

limit of x->5 of (x+5)

can be just found by plugging in x = 5.

lim x->5 (x+5) = 5+5 = 10.

so the limit value = 10

Find the limit of the function algebraically.limit as x approaches five of quantity x squared minus twenty five divided by quantity x minus five.

Find the limit of the function algebraically.

limit as x approaches five of quantity x squared minus twenty five divided by quantity x minus five.