Factoring Trinomials a Not Equals 1

• Factoring

• Square Root

• Completing the Square

Tags

CCSS.HSA-REI.B.4B

What characteristics are an indicator that the factoring method could be used to solve the quadratic? Select all that apply.

• b=0 so the bx term is not in the equation

• there is a perfect square trinomial given

• a=1, b is even, and there's a non-zero number on the other side

• the expression can be easily factored

Tags

CCSS.HSA-REI.B.4B

Factor
4n²-17n-15

• (n-10)(6n+1)

• (4n-5)(n-3)

• (n-5)(4n-3)

• (n-5)(4n+3)

Factor
3a² + 4a + 1

• (7a-10)(a-8)

• Not factorable

• (3a+1)(a+1)

• (3a-1)(a-1)

Factor the trinomial.  
x⁴ - 10x² + 25

• (x² + 5)(x² - 5)

• (x - 5)(x - 5)

• (x² - 5)(x² - 5)

• (x + 5)(x - 5)

Tags

CCSS.HSA.APR.C.4

Factor
9x²-6x-8

Mathematical Equivalence

ON

Factor:
 2x² + 3x - 9

Mathematical Equivalence

ON

Factor:
 2m² + 3m - 9

• 2(m + 3)(m - 3)

• (2m - 3)²

• (m + 3)(2m - 3)

• (2m + 3)(m - 3)

Factor
3x² + 17x + 10

• (3x-2)(x-5)

• (3x+2)(x+5)

• (3x-5)(x-2)

• (3x+5)(x+2)