sunshine329102
sunshine329102
23-05-2017
Mathematics
contestada
X^2+8x+15=0 solve by fracturing
Respuesta :
apologiabiology
apologiabiology
23-05-2017
what 2 numbers multiply to get 15 and add to get 8?
3 and 5
(x+3)(x+5)=0
set equal to zero
x+3=0
x=-3
x+5=0
x=-5
x=-5 and -3
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Which best explains why the total mass of the product(s) would be less than the total weight of the reactant(s) after a chemical reaction?
How do contact forces such as friction differ from gravitational and magnetic forces?
If an objects speed is constant and the direction is in a straight line what type of velocity does the object have
What Does It Mean to Be "In a Rut"?Help please
A room is 45 m x 15 m. What is the least number of rectangle tiles required to pave the floor of the room, if each tile is 50 cm x 1m?
What Is Multiliteracy?
What European island nation is located at 20 degrees W and 63 degrees N?
For which value of x is undefined?
___ faults are caused by shear force
What is the difference between a fine focus and coarse focus knob?