What is #lim_(x->5) (x^2-25)/(x-5)# - Socratic
2018年7月18日 · #((x+5)(x-5))/(x-5)# Common factors cancel, and we're left with. #lim_(xto5) x+5=5+5=color(blue)(10)# Calculus Way: We can use L'Hôpital's rule, which says if we want to evaluate the limit of #f(x)/g(x)#, this equal to. #lim_(xtoc) (f'(x))/(g'(x))# We take the derivative of our numerator and denominator expression, and evaluate the limit. In ...
How do you factor x^2-10x+25? - Socratic
2018年4月19日 · (x-5)^2 Given: x^2-10x+25 Split the middle term. =x^2-5x-5x+25 =x(x-5)-5(x-5) =(x-5)(x-5) =(x-5)^2. Algebra Polynomials and Factoring Factor Polynomials Using Special Products
Given #(sqrtx - 5) / (x - 25)# how do you find the limit as x ...
2016年9月13日 · 1/10 lim_(x to 25) (sqrt x - 5)/(x-25) lim_(x to 25) (sqrt x - 5)/((sqrt x - 5)(sqrt x + 5)) lim_(x to 25) 1/(sqrt x + 5) = 1/10
25% of what number is 5? - Socratic
2016年11月11日 · 20 Let x be the number :. 25/100 xx x = 5 1/4 xx x =5 x=5xx 4 = 20. Jimmy made a #"75%# on a test worth #46# points.
How do you solve for y in x+ 5y= 25? - Socratic
2016年2月19日 · To solve means to isolate. x + 5y = 25 5y = 25 - x y = 25/5 - x/5 y = 5 - x/5 or (25 - x)/5. How do you determine the amount of liquid a paper cone can hold with a 1.5-inch diameter and a...
25 and g(x) = x – 5, what is the domain of (f/g) (x) - Wyzant
2016年2月12日 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.
How do you evaluate the limit #(x^2-25)/(x^2-4x-5)# as x
2016年11月1日 · We start by factoring both the numerator and the denominator. =lim_(x->5)((x + 5)(x- 5))/((x - 5)(x + 1)) =lim_(x -> 5) (x + 5)/(x + 1) =(5 + 5)/(5 + 1) =10/6 =5/3 ...
How do you evaluate the limit of lim (x^2-25)/(x-5) as x->5?
2016年11月29日 · 10 lim_(x->5) (x^2-25)/(x-5) = lim_(x->5) ((x-5)(x+5))/(x-5)= lim_(x->5) (x+5) = 10. Is there a number "a" such that the equation below exists?
How do you evaluate the limit (x^2-25)/(x+5) as x approaches -5?
2016年8月15日 · lim_(x ->-5)(x^2 - 25)/(x + 5) = -10 Start by eliminating through factorization: =lim_(x -> -5)(cancel((x + 5))(x - 5))/cancel(x + 5) = -5 - 5 =-10 Hopefully this helps!
How do you factor the expression x^2 - 10x + 25? | Socratic
2018年4月22日 · Which method do you use to factor #3x(x-1)+4(x-1) #? What are the factors of #12x^3+12x^2+3x#? How do you find the two numbers by using the factoring method, if one number is seven more than...