9.2 pt.1 LCM of polynomials

L.C.M. of x² + x - 12 and x² - 9 is

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

What is the least common multiple (LCM) of 48x²and 32x³?

• 8x²
• 16x²
• 16x
• 96x³

What is the least common multiple of 28y²and 49y²?

• 7y
• 21y²
• 196y²
• 7y²

Tags

CCSS.6.NS.B.4

What is the greatest common factor of 42xy² and 28x³y?

• 84x³y²
• 14y
• 14xy
• 14xy²

Tags

CCSS.7.EE.A.1

What is the least common multiple (LCM) of 42xy² and 28x³y?

• 84x³y²
• 14y
• 14xy
• 14xy²

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

What is the least common multiple of 20a²b² and 50b³?

• 100a²b³
• 10b³
• 10ab²
• 10b²

Tags

CCSS.6.NS.B.4

What is the GCF of x² -1,and x²+ 2x + 1?

• (x+1) (x + 1)²

• (x-1) (x + 1)²

• (x-2) (x + 1)²

• (x-1) (x + 2)²

What is the GCF of t, t² -1, and t²+ 5t − 6?

• t(t − 1)(t − 6)

• t (t² -1)²

• t(t − 1)(t + 1)(t − 6)

• t(t + 1)(t − 6)