Factoring and solving quadratics

What is the best method to factor 5x²+40x

• greatest common factor out

• product of two binomials

• difference of two squares

• perfect square trinomial

What is the best method to factor x²+4x+3

• greatest common factor out

• product of two binomials

• difference of two squares

• perfect square trinomial

What is the best method to factor 25x² - 64

• greatest common factor out

• product of two binomials

• difference of two squares

• perfect square trinomial

What is the best method to factor x² - 6x + 9

• greatest common factor out

• product of two binomials

• difference of two squares

• perfect square trinomial

Consider the polynomial 5x⁷ +6x² -8

The degree is _

Consider the polynomial 5x⁷ +6x² -8

The leading coefficient is _

State one solution when solving the equation:

5x²+40x = 0

State one solution when solving the equation: x² - 7x + 6 = 0

Select all solutions for the equation:

x² - 81 =0

• 9

• -9

• 81

• 0

• -81

Write the steps for solving an equation by factoring below.