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I need help with 1,2 and 3

I need help with 1,2 and 3-example-1
User Chanpory
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1 Answer

3 votes

Explanation:

Hey there!!!

1. Ans.

The formula for quadratic equation,


x = \frac{ - b + - \sqrt{ {b}^(2) - 4ac } }{2a}

2. Ans.

When, the quadratic equation is given, in the form of;


a {x}^(2) + bx + c = 0

Then, "a" is the coefficient of x "b" is the coefficient of y. and c is the constant value.

3.Ans.


\sqrt{ {b}^(2) - 4ac } \: tells \: us \: the \: type \: of \: solutions.

Hope it helps..

User Alexandre
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5.5k points