Frac {6x} {4x ^ {2} - 3x - 1} और frac {6} {7x ^ {2} + 8x + 1} क उत प द क य ह ?

Frac {6x} {4x ^ {2} - 3x - 1} और frac {6} {7x ^ {2} + 8x + 1} क उत प द क य ह ?
Anonim

उत तर:

# => र ग (इ ड ग) ((6x ^ 2) / ((4x + 1) (x-1) (7x + 1) (x + 1)) #

स पष ट करण:

# (6x) / (4x ^ 2 -3x -1)) * (6 / (7x ^ 2 + 8x + 1) # #

# => (6x * x) / ((4x ^ 2-3x-1) * (7x ^ 2 + 8x + 1) #

# => (6x ^ 2) / ((4x ^ 2 -4x + x - 1) * (7x ^ 2 + 7x + x + 1)) #

# => (6x ^ 2) / ((4x (x-1) + (x - 1)) * (7x (x + 1) + (x + 1)) #

# => (6x ^ 2) / ((4x + 1) (x-1) (7x + 1) (x + 1)) #