b. (2a)^3 = 2a × 2a × 2a = (2 × 2 × 2) × (a × a × a) = 8a^3
c. (–3p)^4 = (–3p) × (–3p) × (–3p) × (–3p) = ((–3) × (–3) × (–3) × (–3)) × (p × p × p × p) = 81p^4
d. (4x2y)^2 = (4x2y) × (4x2y) = (4 × 4) × (x2 × x2) × (y × y) = 16x4y^2
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b. (2a)^3 = 2a × 2a × 2a = (2 × 2 × 2) × (a × a × a) = 8a^3
c. (–3p)^4 = (–3p) × (–3p) × (–3p) × (–3p) = ((–3) × (–3) × (–3) × (–3)) × (p × p × p × p) = 81p^4
d. (4x2y)^2 = (4x2y) × (4x2y) = (4 × 4) × (x2 × x2) × (y × y) = 16x4y^2