15. factorise: (x^2+7x+10) =(x+2)
Answers
Answered by
0
Answer:
lim
lim
x2 – 7x + 10
— 2
(x - 5)(x 2)
X - 2
When we evaluate the limit we look at the behaviour as x approaches 2 and we are not interested in what happens when x = 2 so we can cancel the (x - 2) factor as x + 2
... lim
:: lim x 2
.. lim
Answer link
7x + 10
lim (r – 5)
x2 - 2 7x + 10 02 (2 - 5)
Similar questions