Simplifying Polynomial Expressions

Which expression is equivalent to  $7\left(3x-4\right)$  ? 

•  $21x-28$  

•  $10x-11$  

•  $10x-28$  

•  $21x-11$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify:  $-2\left(12-7x\right)$  

•  $10+14x$  

•  $-24+14x$  

•  $-24-9x$  

•  $10-9x$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Simplify the expression:  $-3x\left(4x+5\right)$ 

•  $-12x^2+2$  

•  $x^2-15$  

•  $-12x^2-15x$  

•  $7x^2+2x$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expression is equivalent to  $18x^2-24x$  ? 

•  $-6x\left(-3x+4\right)$  

•  $6x\left(3x+4\right)$  

•  $-6x\left(-3x-4\right)$  

•  $6x\left(-3x+4\right)$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expression is equivalent to $3\left(x+5\right)-2\left(7-2x\right)$ ?

•  $-x+29$  

•  $7x+29$  

•  $-x+1$  

•  $7x+1$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expression is equivalent to $2x^2+3x\left(x+4\right)+7-\left(x+3\right)$  ?

•  $5x^2+13x+10$  

•  $6x^2-12x-4$  

•  $5x^2+11x+4$  

•  $2x^2-15x+10$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4