Which are the solutions of the quadratic equation x^2=7x+4

x^2 = 7x + 4

Subtract x^2 from both sides.

-x^2 + 7x + 4

Multiply all terms by -1.

x^2 - 7x - 4

Check if splitting the middle term is possible:

List factors of -4:

1 * -4

-1 * 4

2 * -2

None of the factors fit the criteria.

We can solve using the quadratic formula:

7 +/- √(49 + 16)/2

7 +/- √65/2

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

asdsad

step-by-step explanation: