leawood420 leawood420

03-05-2018
Mathematics

contestada

What number must you add to complete the square x^2+20x=33

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa

03-05-2018

x²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133

Answer Link

Otras preguntas

This is an equation in the second edition “dynamics of flight” book. I am trying to figure out the equation. I know that v=velocity, but I’m not sure about what

A force of 83 newtons is applied to a wire with a diameter of 0.5 mm. what is the tensile stress (in n/m2) in the wire? do not include units with the answer.

What natural process most likely caused red coloring on a landform?

Need help with this question

Jacob drives his car 7 km east. He stops for lunch, then drives 5 km south before driving 2 km east. What distance did he cover? A. 12 km B. 14 km north C. 7 km

How can i work this problem out

A solution is made by dissolving 21.5 grams of glucose (C6H12O6) in 255 grams of water. What is the freezing point depression of the solvent if the freezing poi

Fill in the green box please give me the full answer if possible

x squared plus three x over x squared minus two x plus one

A 3.0-ω resistor is connected in parallel with a 6.0-ω resistor. this combination is then connected in series with a 4.0-ω resistor. the resistors are connected