godking5513 godking5513

22-06-2017
Mathematics

contestada

Which value must be added to the expression x2 + x to make it a perfect-square trinomial?

Respuesta :

Аноним Аноним

22-06-2017

answer is 1/4

using
(a+b)^2 = a^2 + 2 a b + b^2

so (x + 1/2)^2 = x^2 + 2 (1/2) (x) + 1/4 = x^2 + x + 1/4

Answer Link

cameronjackson261 cameronjackson261

08-05-2020

Answer:

14

Step-by-step explanation:

ik it

Answer Link

Otras preguntas

Nancy sells handcrafted bracelets at a flea market for $6. If her monthly fixed costs are $625 and each bracelet cost her $1.75 to make, how many bracelets must

Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number?

what was the crimean war?

Simplify the expression by using a double-angle formula or a half-angle formula. 7cos^2(theta/9)-7sin^2(theta/9) sin(theta/6)cos(theta/6)

Hey, need some help "hew" means.. 1. to cut with an axe 2. to imitate 3. to express woe 4. a sudden attack

What is the square root of 25/9?

Tim is twice as old as his son. In six years, Tim s age will be three times what his son s age was six years ago. How old is tim s son now?

There are 49,000 seats in a sports stadium. Tickets for the seats in the upper level sell for $25, the ones in the middle level cost $30 and the ones in the low

The vertex of this parabola is at (4, -3). When the x-value is 5, the y-value is -6. What is the coefficient of the squared expression in the parabola s equati

How to solve 5(x-3)+2=7?step by step please help me math tutor. Right answer only.