Choose the correct simplification of the expression (8x2)^3.

for this do i add the two and 3 or do i multiply? also do i multiply the 8 by the 3?

Question

Choose the correct simplification of the expression (8x2)^3.

for this do i add the two and 3 or do i multiply? also do i multiply the 8 by the 3?

anonymous · Answer

u multiply

anonymous · Answer

$$(8x^2)^3=8^3x^{2*3}=8^3x^6=512x^6$$

campbell_st · Answer

well you need split it 1st 

$$(8x^2)^3 = 8^3 \times (x^2)^3$$

the power of a power rule for indices says

$$(x^a)^b = x^{a \times b}$$

this should help to simplify your question

anonymous · Answer

Choose the correct simplification of the expression d3 • d5.
ok so here i add the exponents right?

campbell_st · Answer

thats correct

anonymous · Answer

Choose the correct simplification of the expression (xyz2)4.

is this x^5y^5z^8?

anonymous · Answer

it is 4 where did u get 5 from?