Question

find the zero of polynomial 2x³+7x-4​

Answer 1

Answer:

zero of polynomial means the value of x

Step-by-step explanation:

so, 2x^3+7x-4=0

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Answer 2

Step-by-step explanation:

2x^3 + 7x - 4 = 0

=> 2x^3 + 8x - x - 4 =0

=> 2 x^2 ( x + 4) - ( x+4) =0

=>( 2x ^2 - 1 ) ( x+4) =0

=> x = 1/2 or x = -4 .

Therefore the zeroes are 1/2 and - 4 .

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