Question

find out zeroes of polynomial 2x²+7x-4​

Answer 1

Answer:

-4 & 1/2

Step-by-step explanation:

2x²+7x-4 = 0

2x² +8x -x - 4 =0

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

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

x+4=0

x= -4

2x-1=0

x= 1/2

Thus , - 4 and 1/2 are the zeroes of the polynomial 2x²+7x-4

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