dingding2
dingding2
22-08-2017
Mathematics
contestada
How do I solve this problem?
Respuesta :
kphung76127
kphung76127
22-08-2017
When you have to multiply two binomials, foil them.
First: x*x=x^2
Outer: x*5=5x
Inner: -5*x=-5x
Last: -5*5=-25
Put it together
x^2+5x-5x-25
x^2-25
Final answer: x^2-25
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
On a math test, Johnny made a raw score of 95 on a 40 question test. The correct answers were given 5 points each while incorrect answers deducted 2 points eac
Should the story of lazarus and the rich man make us uncomfortable? Why or why not?
all living organisms contain genetic material that is composed of
A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the weight) in water?
what is the number between 1026 and 1254
Which sentence includes a singular possessive noun? Snowboarding is a family affair in Hannah Teter's family, which includes her siblings and parents. Snowboard
Explain why the high pitched whistle is fine for the Dolphins
Which best summarizes the theme of "Spring and Fall"? A. Optimism is a useful frame of mind. B. Human experience is destined to include sorrow. C. It is pointle
Which of the following best describes the early spread of Islam A. Arab military conquest B. missionary work in persia C.Mesopatamian trade D. Greek and Roman E
Jackie cut a 2 yard spool into 5 equal lengths of ribbon?
