Question

बहुपद (x) = x2-3x-4 का शून्य का होगा।
अ.1
ब. -2
स.2
द. -1​

Answer 1

Answer:

S

Step-by-step explanation:

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Answer 2

Answer:

x²-3x-4 =

Step-by-step explanation:

x² - 4x + x - 4

= x( x - 4 ) + 1( x-4)

= (x+1 )( x-4 )

x = 4 ,-1