HON ALG Ch 6 Review (January)

Honors Algebra
Ch 6 Review

​Adding and Subtracting Polynomials

Multiple Choice

$$\left(x^3-3x^2\ +5x\right)-\left(7x^3+5x^2-12\right)$$

• $$-6x^3+2x^2+5x-12$$

• $$-6x^3-8x^2+5x\ +12$$

• $$-6x^3+2x^2-7x$$

• $$-6x^3-8x^2+17x$$

Math Response

$$\left(3z^3-4z+7z^2\right)+\left(8z^2-6z-5\right)$$

Type answer here

Correct Answer: 3z^3+15z^2-10z-5

Deg^°

Rad

​Distributing a monomial to a binomial or trinomial:

​Don't forget to apply the Laws of Exponents! Multiplication is repeated____________.

Math Response

Multiply

Type answer here

Correct Answer: -20y^6+12y^4-8y^2

Deg^°

Rad

​Factoring Polynomials using GCF:

​Greatest Common Factor: These are the 3 steps to factor a polynomial.

​More GCF practice with Polynomials:

Math Response

Factor the expression using GCF.

Type answer here

Correct Answer: 9x^2\left(3x^3+4x-5\right)

Deg^°

Rad