Question

The simplifications of 3³-9 × 3⁰ - 3⁴ *
1 point
A) -9
B) 18
C) -63
D) 27​

Answer 1

Answer:

• The simplification of 3³ - 9 × 3⁰ - 3⁴ is -63, option (c) -63 is correct.

Explanation:

Given that, in this question we are provided with a equation and we exigency to simplify that equation. The given equation is,

→ 3³ - 9 × 3⁰ - 3⁴.

Now, let's simplify the equation!

→ 3³ - 9 × 3⁰ - 3⁴

→ 3 × 3 × 3 - 9 × 3⁰ - 3⁴

→ 9 × 3 - 9 × 3⁰ - 3⁴

→ 27 - 9 × 3⁰ - 3⁴

→ 27 - 9 × 1 - 3⁴

→ 27 - 9 - 3⁴

→ 27 - 9 - 3 × 3 × 3 × 3

→ 27 - 9 - 9 × 3 × 3

→ 27 - 9 - 27 × 3

→ 27 - 9 - 81

→ 18 - 81

→ -63

Hence, option (c) -63 is correct option.

Answer 2

Answer:

Question :-

The simplifications of 3³ - 9 × 3⁰ - 3⁴

A) -9

B) 18

C) -63

D) 27

Answer :-

➻ 3³ - 9 × 3⁰ - 3⁴

➻ 3³ - 9 × 3⁰ - 3 × 3 × 3 × 3

➻ 3³ - 9 × 3⁰ - 9× 3 × 3

➻ 3³ - 9 × 3⁰ - 9 × 9

➻ 3³ - 9 × 3⁰ - 81

➻ 3 × 3 × 3 - 9 × 3⁰ - 81

➻ 9 × 3 - 9 × 3⁰ - 81

➻ 27 - 9 × 3⁰ - 81

➻ 27 - 9 × 1 - 81

➻ 27 - 9 - 81

➻ 18 - 81

➙ - 63

∴ The simplification of 3³ - 9 × 3⁰ - 3⁴ is - 63 .

Henceforth, the correct options is C) - 63.