Karlahernandezz
Karlahernandezz
26-09-2017
Mathematics
contestada
How can I solve this problem?
Respuesta :
Allysia123
Allysia123
28-09-2017
(f+g)(x)=0
f (x) + g (x)=0
now,
substitute their values
x^2 -4x + x -18 = 0
x^2 -3x -18 =0
x^2 - 6x + 3x - 18 =0
x (x-6) + 3 (x-6) = 0
(x-6)(x+3) = 0
we have to find it's zeroes (or roots) now:
x-6 =0
x = 6
x +3 =0
x = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
what are the best tips for correcting punctuation?
find errors1) i'm not satisfied with (a) your explanation of where (b) you was last night (c). no error (d)2) i came into (a) the room when (b) mary played t
Represent 23/-4 on number line
Which formulas represent one ionic compound and one molecular compound?
60% of what number is 72?
Perform the operations, multiply, and simplify.-a^3b (3a^2 b^5 - ab^4 - 7a ^2 b)
Represent 23/-4 on number line
I am factor of 48, I am bigger than 4 square. I am smaller than 5. WHAT IS THE MYSTERY NUMBER
what is airbrushing? could you help me?
how many possible remainders are there when dividing any number by 1? 2? 3? 15?
