Question

3. Simplify:(V3_-7)(V3+v7)
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Answer 1

Step-by-step explanation:

please mark as brainliest if you understand ☺️

Answer 2

(√3-√7)(√3+√7)

by using formula, (a+b)(a-b)=a^2-b^2

=[√3]^2-[√7]^2

=3-7

=-4. answer.