summerbennett6 summerbennett6

22-06-2019
Mathematics

contestada

What constant term should be used to complete the square?

x 2 - 9x + _____ = 6

-81/4
81/36
-9/2
81/4

Respuesta :

NeilIceland NeilIceland

22-06-2019

x2-9x+ ___= 6

x2-9x+81/4=6

(This is because you need to do 2*x*a=-9x) Hence 2a=-9

So a=-9/2 hence a2= 81/4

Answer Link

Otras preguntas

Which is not a harmful effect of loss of biodiversity? A) loss of predators means an increase in pest populations B) water purification is hindered C) the hole

area of shaded region rectangle and semicircle

Building equity in a home is a good thing because mortgage payments decrease as equity increases. credit scores increase as equity increases. equity in a home i

Can someone please help me!!

chicago ____ en IllinoisA.eresb.estac.esd.estas

A local hamburger shop sold a combined total of 716 hamburgers and cheeseburgers on Monday. There were 66 more cheeseburgers sold than hamburgers. How many hamb

need all answers please!! URGEnt!!!

Which of the following possibilities will form a triangle? Side = 16 cm, side = 8 cm, side = 7 cm Side = 16 cm, side = 9 cm, side = 7 cm Side = 17 cm, side

To make a print, Renaissance artists first carved a ____ into a surface such as wood.

What computer language was developed to fight the Cold War? A)XML B)BASIC C)HTML D)JAVA E)C++