PLEASE HELP I WILL MARK YOU BRAINLIEST Marjorie brought in 3 ½ pounds of candy and Layla brought in 2 ½ pounds of candy to contr
1 answer:
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(
+ 22) -12
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