Question

simplify the following (-2)7x(-2)3x(-2)4​

Answer 1

( - 2 ) 7 × ( - 2 ) 3 × ( - 2 ) 4

- 14 ( - 2 ) × 3 ( - 2 ) 4

28 × 3 ( - 2 ) × 4

84 ( - 2 ) × 4

- 168 × 4

- 672

Answer 2

16384

Step-by-step explanation:

${ (- 2)}^{7} \times {( - 2)}^{3} \times {( - 2)}^{4}$

By using the additive property of indices,

${( - 2)}^{(7 + 3 + 4)}$

${( - 2)}^{14}$

= 16384

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