English, asked by yashgedam345, 9 months ago

Decide which of the following are quadratic equtians 7-4x-x2=o

Answers

Answered by barorvishal2

3

Answer:

7-4x-x2=o

Is right answer

Answered by deve11

1

Explanation:

Shift the equation to RHS:

0=x²+4x-7

It is a wuadratic equation.

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