Use the difference of squares identity to write this polynomial expression in factored form: 9x2 − 49.

F(x)=|x| is shifted down 4 units and to the right 3 units.

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3