Question

5. Find the product and verify the result for x = 1, y = -2, z = 1.
(a) 8xy * 3x?y2
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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

$8xy \\ \\ - 192x\times 3xzy2 \\ 8x \times y \times 3 x \times z \times y \times 2 \\ \\ 8x \times ( - 2) \times 3x \times 1 \times ( - 2) \times 2 \\ \\ - 48x \times ( - 2) \times 2 \\ \\ - 48x \times - 4$