Math, asked by siddaramreddy927, 9 months ago

the sum of the number and twice the square of that number is 78.represent this in the form of quadratic equation

Answers

Answered by paras200415

5

Step-by-step explanation:

let the no. be x

according to condition

2x^2+x=78

2x^2+x-78=0...

mark it as brainiliest

hope it will help

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