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 ( 85+ )
Otras preguntas
what bodies of water surround the arabian peninsula
what are the agents of physical weathering
what are the real zeros for the function f(x)=x^2-3x-28
which element has six protons in its nucleus?
what is the falling action of the landlady by roald dahl
What is the chemical formula for aluminum sulfite?
Will bromine react with sodium and why?
Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/a in 20 s. What is te net force acting on the body?
The expression 2t^2+5t+2 can never have a value that is a prime number. Can someone please explain in simple steps why this is? Thank you!?
What is 3x-7y=z for x
