Unit Test — Unit test Answers

What is the polynomial 3y2 + (y + 7)2 – 15 after it has been fully simplified and written in standard form?

The polynomial 8x2 – 8x + 2 – 5 + x is simplified to 8x2 – gx – h. What are the value of g and h?

The variables X, Y, and Z represent polynomials where X = a, Y = 3a – 5, and Z = a2 + 2. What is X2Y – Z in simplest form?

What is the product?(5r − 4)(r2 − 6r + 4)