Jamecca Jamecca

03-08-2019
Mathematics

contestada

consider the expression x^2-b. What has to be true about the values of b for this expression to be factorable?

Respuesta :

Gasaqui Gasaqui

14-08-2019

Answer:

b must be greater than zero.

Step-by-step explanation:

If "b" is negative then our equation will not have real solutions. The expression x^2-b can be factorable only if b>0, and the factorized form will be: (x+b)(x-b)=0

Answer Link

Otras preguntas

In which of the following regions has the United States been militarily involved, in the 1990s and into the early decades of the new millennium? A. China B.

Which of the following describes the correct process of beginning an exercise program? A. consult a medical professional, choose your exercises, start your prog

Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 100,000 Hz B. 10 Hz C. 1,000 Hz D. 0.10 Hz

what equals 210 adding

Please help me! My mom stuck me in culinary class (BLEHHH) What are the ingredients to make vanilla cake? Its saying it can be ANY kind, weather its like a Rach

World War I was like no other war because both sides used new inventions such as deadly poison gas, heavily armed vehicles called tanks, and machine guns that c

All of the following are part of the digestive system except the __________. Select one of the options below as your answer: a. stomach b. esophagus c. intestin

What does the Latin phrase ceteris paribus mean? A. All factors change. B. Everything else remains constant. C. Supply and demand are unrelated. D. Markets fluc

Megan hiked 15.12 miles in 6.3 hours. If Megan hiked the same number of miles each hour, how many miles did she hike each hour?

Oil flows upward in the wick of a lantern because of the liquid property called A. density. B. meniscusity. C. viscosity. D. capillarity.