With this equation problem. find y and show your work- will give brainliest

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0