Question

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Answer 1

2x⁷

Explanation:

Same bases, when multiplying each other, we add the exponents.

Hence:

`\displaystyle{2 {x}^(4) * {x}^(3) = 2 {x}^(4 + 3) = 2 {x}^(7) }`

Reference to the laws of exponent here

`\displaystyle{ {a}^(m) * {a}^(n) = {a}^(m + n) }`