Sum and Difference of Two Cubes Answers

Choose the expressions that are perfect cubes.

Find the cube root.

Choose the expressions that are sums or differences of two cubes.64 + a12b51–t6 + u3v218h45 – k1575 – n3p6–27 – xz9

Question text not available

What is a? What is b?

What is a? What is b?

Factor x3y6 + 27z42.(xy3 + 3z39)(x2y9 – 3xy3z39 + 9z1,521)(xy3 + 3z39)(x2y6 – 3xy3z39 + 9z78)(x3y6 + 27z42)(x6y12 – 27x3y6z42 + 729z84)(xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28)

Choose the expression that represents the total volume of the cubes.

Simplify.

What is a? What is b?

What is a? What is b?

Factor t12 – r3s15.(t4 – rs5)(t8 – rs5t4 – r2s10)(t4 – rs5)(t8 + rs5t4 + r2s10)(t9 – rs12)(t18 + rs12t9 + r2s24)(t4 + rs5)(t8 – rs5t4 + r2s10)

The total height of the cubes stacked on top of each other is 2f + 3g2. The cubes have a combined volume that is the same as a rectangular prism of the same height. What is the area of the base of the rectangular prism? (Recall: V = Bh)

Factor the expression.

[___] [___] [___] [___]

([___]q2 − r2s) ([___]q4 + [___]q2r2s + [___]r4s2)

[___] [___] [___] [___]

([___]q2 − r2s) ([___]q4 + [___]q2r2s + [___]r4s2)

[___] [___] [___] [___]

([___]q2 − r2s) ([___]q4 + [___]q2r2s + [___]r4s2)

[___] [___] [___] [___]

([___]q2 − r2s) ([___]q4 + [___]q2r2s + [___]r4s2)