Adding and Subtracting Polynomials — Unit test Answers

The model represents a polynomial of the form ax2 + bx + c.

What is the product of (2p + 7)(3p2 + 4p – 3)?

The formula for the area of a parallelogram is A = bh, where b is the base and h is the height.

Which binomial is a factor of 9x2 – 64?

The partial factorization of x2 – x – 12 is modeled with algebra tiles.

The expression y2 – 10y + 24 has a factor of y – 4. What is another factor of y2 – 10y + 24?

Which model represents the factors of x2 + 9x + 8?

Which monomials are perfect squares? Select three options.6x29x817x925x1236x16

The table represents the multiplication of two binomials.

Which expression is equivalent to 6x2 – 19x – 55?

Which terms could have a greatest common factor of 5m2n2? Select two options.m5n55m4n310m4n15m2n224m3n4

Which is a factor of x2 + 8x – 48?

A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units?

Adi used algebra tiles to represent the product .

Simplify the expression –2(p + 4)2 – 3 + 5p. What is the simplified expression in standard form?

Which term completes the product so that it is the difference of squares?(−5x−3)(−5x+________)

Tomas learned that the product of the polynomials (a + b)(a2 – ab + b2) was a special pattern that would result in a sum of cubes, a3 + b3. His teacher put four products on the board and asked the class to identify which product would result in a sum of cubes if a = 2x and b = y.

Which are factors of x2 – 4x – 5? Select two options.(x – 5)(x – 4)(x – 2)(x + 1)(x + 5)

Which will result in a difference of squares?

The diagram represents a difference of squares.