Test time

Factor 8x³ - 729 completely

• (2x-9)(4x² +18x+81)

• (2x+9)(4x² +18x+81)

• (2x-9)(4x² +18x-81)

• (2x+9)(4x² -18x+81)

Give the factor x⁴ +x³ +x² +x

Mathematical Equivalence

ON

The factors of the polynomial 2x³ +9x² -33x +14 is (x-2)(​ (a)   (2x-1)

• x+7
• x-7
• 2x+1
• 2x-1

Is x-1 is a factor of x³ -4x² +x -6?

• YES

• NO

Which of the following is the factored form of x³ +3x² - 10x -24?

• (x-3)(x-2)(x-4)

• (x+3)(x+2)(x+4)

• (x-3)(x+2)(x+4)

• (x-3)(x+2)(x-4)

The common binomial factor of 2c(d+9) - 7(d+9) is ______

x³ +2x² -x-2=​ (a)   ​ (b)   ​ (c)  

• x+2
• x+1
• x-1
• x-2
• 2x+1
• 2x-1

Given that x³ -512=(x-8)(x² +k +64), find an expression for k.

Mathematical Equivalence

ON

(x-2)(x-3)(x+1) are factors of x³ - 4x² + x+ 6

• TRUE

• FALSE

Give the factor of (27a³ - 8)

Mathematical Equivalence

ON