Quadratics and other expressions

(2x-3)(3x-4) is equivalent to:

• 5x²-12x-7
• 5x²+12
• 6x²-17x+12
• 6x²+12

Expand and simplify  $\left(-2x-4y^2\right)^2$  .

•  $-2x^2+16xy^2-16y^4$  

•  $4x^2+16xy^2+16y^4$  
  

•  $4x^2-16xy+8y^4$  
  

•  $-4x^2-8xy^2+16y^4$  

Expand and simplify
 $\left(\frac{3x}{4}-\frac{y}{2}\right)^2$  

•  $\frac{9x^2}{16}-\frac{3xy}{4}+\frac{y^2}{4}$  
  

•  $\frac{3x^2}{4}+\frac{3xy}{4}+\frac{y^2}{4\ }$  
  

•  $\frac{9x^2}{16}-\frac{4xy}{3}+\frac{y^2}{16}$  

•  $\frac{3x^2}{4}-\frac{4xy}{3}+\frac{y^2}{16}$  

Multiply: ( 4k + 3 )( 3k² - 3k + 1 )

• 12k³ - 3k² - 5k + 3

• 12k³ + 3k² + 5k - 3

• 12k³ + 3k² - 5k + 3

• 12k³ - 3k² - 5k - 3

(x - 5)(x + 3)(x + 2)

• x³ - 5x² + 11x - 30

• x³ + 6x² + 30

• x³ +-19x - 30

• x³ + 6x² - 30

(x + 5)(x - 2)²

• x³ + x² - 16x + 20

• x³ + 20

• x³ + x² + 16x - 20

• x³ + 6x² + 26

Factor:  x² + 13x + 30

• (x + 3)(x + 10)
• (x + 5)(x + 6)
• (x + 2)(x + 15)
• (x + 1)(x + 30)

Factor:  x² - 2x - 24

• (x + 6)(x - 4)
• (x + 4)(x - 6)
• (x - 4)(x - 6))
• (x - 3)(x + 8)

Factor:  x² + 13x - 48

• (x + 3)(x - 16)
• (x + 16)(x - 3)
• (x + 4)(x - 12)
• (x + 12)(x - 4)

p² − 5p − 14

• ( p + 2)( p + 7)

• ( p + 2)( p − 7)

• ( p - 2)( p − 7)

• ( p - 2)( p + 7)