Question

x+3/x=2 what is the value of x+3/x^2+2x+15

Answer 1

Answer:

Answer:x= -3&5

Step-by-step explanation:

x^2-2x-15-0

x^2-(-3x+5x)-15=0

x^2+3x-5x-15-0

x(x+3)-5(x+3)=0

(x+3)(x-5)=0

X=-3 & 5

Answer 2

STEP

1

:

Equation at the end of step 1

((0 - 3x2) + 2x) - 15 = 0

STEP

2

:

STEP

3

:

Pulling out like terms

3.1 Pull out like factors :

-3x2 + 2x - 15 = -1 • (3x2 - 2x + 15)

-3x2 + 2x - 15 = 0