Question

Find the zero
of Polynomial
2x²+7x-4​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

To find the zero of 2x

2

+7x−4 is same as solving the equation 2x

2

+7x−4=0

⇒2x

2

+8x−x−4=0

⇒2x(x+4)−1(x+4)=0

⇒(2x−1)(x+4)=0

⇒x=

2

1

,−4

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