I need help please ❤️​

Which shows one way to determine the factors of  x3  +  5x2  –  6x  –  30 by grouping? x(x2  –  5)  +  6(x2  –  5)x(x2  +  5)  –  6(x2  +  5)x2(x  –  5)  +  6(x  –  5)x2(x  +  5)  –  6(x  +  5)

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Which is the focus of a parabola with equation y2=4x