find the value of K, if x-1 is a factor of 4x³+3x²-4x+k
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x-1 =0
x-1 =0x=1
x-1 =0x=1putting value of x in eqn
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=0
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=03+k=0
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=03+k=0k=-3
Answered by
1
x-1 =0
x-1 =0x=1
x-1 =0x=1putting value of x in eqn
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=0
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=03+k=0
x-1 =0x=1putting value of x in eqn4(1)+3(1)-4(1)+k7-4+k=03+k=0k=-3
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