Just do 7/4 and cross multiply with 1/2
Answer:
StartFraction 2 plus or minus StartRoot (negative 2) squared minus 4(1)(negative 3) EndRoot Over 2(1) EndFraction
Step-by-step explanation:
General quadratic equation: ax^2 + bx + c
where a is the coefficient of the quadratic term, b is the coefficient of the linear term and c is the independent term. Here the equation is: x^2 – 2x – 3, so a = 1, b = -2 and c = -3
Quadratic formula:
Replacing
Answer:
3
Step-by-step explanation:
If 9 is greater than x, it can be displayed as x < 9. If 5 is less than x, it can be displayed as 5 < x. To show it fully, the answer is 5 < x < <span> 9. </span>