Algebra Review

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(x⁵ + x³) - (6x - x³ + 6x⁵)

• -5x⁵ + 2x³ - 6x
• 7x⁵ - 6x
• -5x³ + 2x² - 6x
• -5x⁵ - 6x

Tags

CCSS.HSA.APR.A.1

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Tags

CCSS.7.EE.A.1

Choose the correct answer below.

• $-2x^2-3x+14$

• $7x^4+9x^3-4x^2-3x-4$

• $7x^5-x^4+10x^3-x^7$

• $3x^4+4x^3-6x^2+6$

Tags

CCSS.3.MD.D.8

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

What type of polynomial is this?

• monomial

• binomial

• trinomial

• polynomial

Tags

CCSS.HSA.APR.A.1

What type of polynomial is this?

• monomial

• binomial

• trinomial

• polynomial

Tags

CCSS.HSA.APR.A.1

What is the degree of this polynomial?

• 1

• 2

• 3

• −1

Tags

CCSS.HSA.APR.A.1