Bell Ringer
Multiplying with exponents
Simplify (r 4)(–12r 7).
Simplify (6cd 5)(5c5d2).
Simplify (5x2)(4x3). A. 9x5 B. 20x5 C. 20x6 D. 9x6
Simplify 3xy2(–2x2y3). A. 6xy5 B. –6x2y6 C. 1x3y5 D. –6x3y5
Homework p. 395 (7-10, 28-32, 47-48)
Bell Ringer
Power raised to power exponents
Simplify [(23)3]2.
Simplify [(42)2]3. A. 47 B. 48 C. 412 D. 410
Express the surface area of the cube as a monomial. A. 8p3q3 B. 24p2q2 C. 6p2q2 D. 8p2q2
Simplify [(8g3h4)2]2(2gh5)4.
Simplify [(2c2d3)2]3(3c5d2)3. A. 1728c27d24 B. 6c7d5 C. 24c13d10
Homework p. 395 (33-35, 41-46)