What is the product of 2x+3 and 4x^2-5x+6

The value √10 and √15 are plotted on the number line

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.