Multiplying polynomials

Multiplying polynomials

Open Ended

Which graph dosn't belong and why

Multiple Choice

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

Multiple Choice

Simplify:
2x ( -2x -3)

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

Multiple Choice

Multiply 7x²y³ (2x⁴y⁵+6xy³)

• 14x⁸y¹⁵+42x²y⁹

• 9x⁶y⁸+13x³y⁶

• 14x⁶y⁸+42x³y⁶

• 14x⁶y⁸+42x²y⁶

Multiple Choice

 $2x\left(x+2\right)+x\left(x+1\right)$  

• 5x+3

•  $4x^2+3x$  

•  $3x^2+5x$  

•  $3x^2+4$  

Multiple Choice

• $-2r^4+12r^3-12r+4r^3-5r^4-10r$

• $-7r^4+16r^3-22r$

• $5r^4+12r^3-4r^2+2$

• $4r^4+7r^3-4r^{ }$