Graph & Matching Exponents & Polynomials

Which expression is equivalent to (2ab + 4bc - 7cd) + (-6cd + 5ab - 12bc)?

• -3ab + 16bc - cd

• 7ab - 8bc -13cd

• 10ab - 48bc + 42cd

• -4ab + 9bc - 18cd

• d⁸

• d^-8

• d³

• d^-3

Which expression is equivalent to (2m² - 6m + 8)(3m - 6)?

• 6m³ - 30m² -60m - 48

• 6m³ + 30m² + 60m - 48

• 6m³ - 30m² + 60m - 48

• 6m³ + 30m² + 60m + 48

Which expression is equivalent to (xy⁶)³ for all values of x and y where the expression is defined.

Mathematical Equivalence

ON

Which expression is equivalent to (7xy - 5yz + 3wx) + (-3yz + 6wx - 2xy)?

• 10xy + 11yz + 5wx

• -10xy - 11yz + 5wx

• 5xy - 8yz + 9wx

• 5xy + yz + xy

Which expression is equivalent to 35x² + 30?

• 5x(7x + 6)

• 5x(7x - 6)

• -5x(7x + 6)

• -5x(7x - 6)

• 18m⁴pv⁶

• 7m^-3p⁷v⁶

• 18m^-3p⁷v⁶

• 7m⁴pv⁶

If the length of a rectangle is 10a³b⁴ yards and the width of a rectangle is 4a⁵b¹⁰, which expression represents the area of the rectangle in yards?

• 14a¹⁵b⁴⁰

• 14a⁸b¹⁴

• 40a⁸b¹⁴

• 40a¹⁵b⁴⁰

Which expression is equivalent to (12x⁰y⁴z⁵)(3x⁵y⁴z⁷) for all values of x, y, and z where the expression is defined?

• 13x⁵y⁸z¹²

• 13x⁰y¹⁶z³⁵

• 36x⁵y⁸z¹²

• 36x⁰y¹⁶z³⁵