Use the grouping method to factor the polynomial below completely x^2+2x^2+5x+10

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.