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Find each of the following products: 5x^...

Find each of the following products: `5x^2xx4x^3` (2) `-3a^2xx\ 4b^4`

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(i)`5x^2xx4x^3`
Multiplying:
`=5x^2times4x^3`
`=20x^5`.

(ii) `-3a^2xx\ 4b^4`
Multiplying:
`=-3a^2times4b^4`
`=-12a^2b^4`
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