lhinemar8ys lhinemar8ys

04-07-2016
Mathematics

contestada

what value of c makes the polynomial below a perfect square? x2 10x c

Respuesta :

BrainWave BrainWave

04-07-2016

x^2 + 10x + c

Use the number in front of x, (10), to help you.

First, divide 10 by 2:
10/2 = 5

Second, square the answer, (5).
(x+5)(x+5) = 25

Answer: c=+25

Answer Link

Otras preguntas

Can someone tell me everything I need to know before a integer test please

what's the slope intercept equation for (-4,1) and (8,-2)

Romeo and juliet essay pls help

(-x+4/4)+(-x+2/4) what’s the answer?

A dog is leashed to the corner of a house. How much running area does the dog have? Round answer to the nearest square foot, if necessary.

Match the terms to their definition, indigenous acquitted 1. Declared not guilty. A member of the lower house of the colonial legislature in Virginia 3. The est

Why is this relationship shown as a cycle?

this is the equation: g(r)=25-3r g(4)=

Bethany sells roses and petunias.The expression 3r + 2.5p gives the cost(in dollars) of r roses and p petunias. What is the cost of 7 roses and 8 petunias

Nicole compares two printing plans for business cards. Which equation gives the correct value of n, the number of business cards, for which Plans A and B cost t