What two numbers multiply together to equal 15 and
add together to equal -16?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Can someone me with this problem i don't understand i need

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12