Question 1

$x^2$$\cdot$$x^9$

Accepted Answer

$x^{11}$

Answer

$2x^{18}$

Answer

$x^{18}$

Answer

$2x^{11}$

Question 2

$x$$\cdot$$x^7$$\cdot$$x^5$

Accepted Answer

$x^{13}$

Answer

$x^{35}$

Answer

$x^{12}$

Answer

$3x^{13}$

Question 3

$x^2y^3$$\cdot$$x^7y^5$

Accepted Answer

$x^9y^8$

Answer

$x^{9}y^{15}$

Answer

$x^{14}y^{15}$

Answer

$x^{14}y^{8}$

Question 4

$x^{}y^{2}$$\cdot$$x^3y^4$

Accepted Answer

$x^4y^6$

Answer

$2x^5y^6$

Answer

$x^5y^6$

Answer

$2x^4y^6$

Question 5

$2x$$\cdot$$2x$$\cdot$$2x$

Accepted Answer

$8x^3$

Answer

$6x^3$

Answer

$8x$

Answer

$6x$

Question 6

$3x^3$$\cdot$$3x^2$$\cdot$$2x$

Accepted Answer

$18x^6$

Answer

$18x^5$

Answer

$8x^5$

Answer

$8x^6$

Question 7

$(4x)^2$

Accepted Answer

$16x^2$

Answer

$8x^2$

Answer

$8x$

Answer

$4x^2$

Question 8

$(2x)^3$

Accepted Answer

$8x^3$

Answer

$6x^3$

Answer

$6x$

Answer

$2x^3$

Question 9

Write $(3x)(3x)(3x)(3x)$ in exponential form.

Accepted Answer

$3^4x^4$

Answer

$3x^4$

Answer

$12x$

Answer

$x^{12}$

Question 10

Write $(4xy)^3$ in expanded form.

Accepted Answer

$4xy$$\cdot$$4xy$$\cdot$$4xy$

Answer

$12xy$

Answer

$(xxxxyyyy)$$\cdot$$(xxxxyyyy)$$\cdot$$(xxxxyyyy)$

Answer

$4xyyy$

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