Polynomials Test 2

Simplify (m⁴)²

• 6m

• m⁶

• m⁸

• 2m⁴

Simplify (-2xy²)⁴ (2x³y⁴)²

• 4x²⁴y³²

• -8x⁹y⁶

• 64x¹⁰y¹⁶

• -4x¹⁰y¹⁶

Simplify 6n^-3y / 2n^-1y^-3

• 4y³ /n³

• 3y⁴ / n²

• 3 / n^4y2

• 3n² /y⁴

Simplify (a^-2b⁴)^-6 / (a⁴b^-8)³

• ab³

• 1

• a²⁴ / b⁴⁸

• b⁴⁸ / a²⁴

Which monomial represents the number of square units in the area of a circle whose radius is 3x³ units?

• 9πx⁶

• 6πx⁶

• 9πx⁹

• 6πx⁵

Express 8,450,000 in scientific notation.

• 8.45 x 10⁴

• 8.45 x 10⁷

• 8.45 x 10⁵

• 8.45 x 10⁶

Evaluate 4.65 x 10^-1 / 5 x 10^-6

• 9.3 x 10¹¹

• 9.3 x 10¹

• 9.3 x 10⁴

• 9.3 x 10⁰

Find (3c² - 8c + 5) + (c² - 8c -6)

• 3c² - 1

• 4c² +11

• 4c² -16c -1

• 2c² - 16c -1

Find the degree of the polynomial 2x³y -4xy² + 9x³y²

• 4

• 3

• 12

• 5

Write x² + 4x -3x³ + 6 in standard form.

• -3x³ + x² + 4x +6

• x² - 3x³ + 4x +6

• 6 + 4x - 3x³ + x²

• 6 - 3x³ + 4x + x²