(a) Simplify 3v27-2/3 (4V3-5V12), leaving the answer in the surd form.

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A: Distribute the negative

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A: I am attaching image so that you understand each and every step.

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A: Let's find.

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A: Given,

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A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

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A: Explanation of the answer is as follows

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Q: 27. Factorise 2r? + 13r + 15 1² + 8r + 15 4x + 12 28. Simplify 2r2 + 9r + 10 29. Simplify 1² – 4

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