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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Find the value of "x"

Grade: 8-a Lesson: S3-L3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Find the value of "x"
\$ 3^(2x-1) + 3^(2x+1) = 270 \$

A) 2

B) 9

C) 27

D) 18

Steps 2

Find the value of "x"
\$ 4^(x-1) + 4^(x+1) = 272 \$

A) 4

B) 2

C) 3

D) 16

Steps 3

Find the value of "x"
\$ 2^(3x+2) - 2^(3x-2) = 30 \$

A) 16

B) 2

C) 1

D) 4

Steps 4

Find the value of "x"
\$ 5^(x+2) - 5^(x-2) = 624 \$

A) 5

B) 2

C) 25

D) 15

Steps 5

Find the value of "x"
\$ 7^(x-1) + 7^(x+2) = 344\$

A) 2

B) 3

C) 1

D) 7

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