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 ( 79+ )
Otras preguntas
For English, I am writing a diamante poem. My nouns are chocolate and lemon, and I've thought of the adjectives but I can't think of the verbs for chocolate. Ca
When you look at green dots with a red filter what color did you see?
If f(x) = x²-5x and g(x) = 2x-3, which expression represents the product of these two functions?1) x²-3x-32) 2x³-13x²+15x3) 9x²-15x4) 2x³-15x
find the sum of 12.56 and 45.89
What did John Mitchell tell the Senate about Richard Nixon?
how do you work out the value of "d" in the equation: 7d=4d+21?
A right prism has square bases with edges that are three times as long as the lateral edges. The prism's total area is 750 m squared. Find the volume.
What does "Cherry Picking" Mean?
two erstwhile british colonies
What Is the State Motto of Nevada?
