M.3 1-1 U.Math Review

If the roots of a polynomial are 4 and -2, what could the polynomial be?

• (x-4)(x-2)

• (x+4)(x+2)

• (x-4)(x+2)

• (x+4)(x-2)

• a

• b

• c

• d

• quadratic binomial.

• constant trinomial.

• linear monomial.

• quadratic trinomial.

Add the polynomials 5x − 4 and 7x − 4

Subtract and write the resulting polynomial in descending order of degree.

(10y + 13) − ( − 6y + 9)

• 16y + 22

• 16y + 4

• 20y

• −16y − 4

• a

• b

• c

• d

Add the polynomials.

• a

• b

• c

• d