Mathcounts Factoring and Quadratics

Factoring

100

 Factor 4x² + 12x + 5

(2x + 5)(2x + 1)

Factoring

100

Factor 6x² - 16x + 10

2(3x−5)(x−1)

Factoring

100

x²+8x+15 

(x+5)(x+3)

Quadratics

100

2x²-8=0

x=2,-2

Quadratics

100

 x² – 13x = 30

x=-2,15