Use the x-intercept to find all real solutions of equation x^3-6x^2+3x+10=0

What is the length of bc ? enter your answer in the box.bc =

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Which expression is the factorization of x^2+10+21