310 MCGRAW-HILL’S SAT
Concept Review 3: Working with Exponentials
- The three parts of an exponential are the __, __, and __.
- When multiplying two exponentials with the same base,you should __ the coefficients, __
the bases, and __ the exponents. - When dividing two exponentials with the same exponent,you should __ the coefficients, __
the bases, and __ the exponents. - When multiplying two exponentials with the same exponent,you should __ the coefficients,
__ the bases, and __ the exponents. - When dividing two exponentials with the same base,you should __ the coefficients, __ the
bases, and __ the exponents. - To raise an exponential to a power, you should __ the coefficient, __ the base, and
__ the exponents.
Complete the tables:
coefficient base exponent coefficient base exponent- − 4 x 8. (xy)−^4
- xy−^4 10. (3x)^9
Simplify, if possible.
- x^2 y− 9 x^2 y= __ 12. 4x^3 + 2 x^5 + 2 x^3 = __
- [(2)^85 +(3)^85 ] +[(2)^85 −(3)^85 ] =__ 14. (3)^2 y(5)^2 y= __
- 6(29)^32 ÷2(29)^12 = __ 16. 18(6x)m÷9(2x)m=__
- (2x)m+^1 (2x^2 )m= __ 18. (3x^3 (8)^2 )^3 = __
- (x^3 +y^5 )^2 = __