giraffegirl2 giraffegirl2

04-04-2019
Mathematics

contestada

solve y^2+7y+12=0 by completing the square.

solve y27y120 by completing the square class=

Respuesta :

chikafujiwara chikafujiwara

04-04-2019

Answer:

y = -3, -4

Step-by-step explanation:

Formula is (b/2)^2

So...

(y+7/2)^2 - 1/4 = 0

Add 1/4 to each side

(y+7/2)^2 = 1/4

Square root...

y+7/2 = +-1/2

Add

y = -3, -4

Answer Link

Otras preguntas

restaurant etiquette dictates that you should leave a 15% tip for the server if the service is acceptable. If that is the case, how much should you tip if your

What is common between aerobic and anaerobic respiration?

the income divide and excesses of the rich during the Gilded Age caused

What did the Chavíns and the Incas have in common

This is the income you receive after all the deductions have been taken from your paycheck

Why AA batteries run exactly 1.5V?

This popular political pamphlet is considered the origins of the communist system of government A) Capital B) communist manifesto C) wealth of nations D) non

The "Unwritten Constitution" includes the practice of __________. judicial review vetoing laws passing laws issuing currency

Which was an accomplishment of the Tokugawa shogunate? A. a period of increased trade and prosperity B. 250 years of peace C. the end of corrupt gover

Which concept would states’ rights advocates have supported during the 1860 presidential election? the abolition of slavery the idea of popular sovereignty the