What is the following product? (xsqrt (7)-3sqrt (8))(xsqrt (7)-3sqrt (8)) 7x^2+72 7x^2-12xsqrt (14)+72 7x^2-12xsqrt (14)-72 7x^2-72

Name: what is the following product? (xsqrt (7)-3sqrt (8))(xsqrt (7)-3sqrt (8)) 7x^2+72 7x^2-12xsqrt (14)+72 7x^2-12xsqrt (14)-72 7x^2-72
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Question

What is the following product? (xsqrt (7)-3sqrt (8))(xsqrt (7)-3sqrt (8)) 7x^2+72 7x^2-12xsqrt (14)+72 7x^2-12xsqrt (14)-72 7x^2-72

Answer 1

To find the product of

, we can use the formula for the square of a binomial:

.In this case,

and

.So,

.Simplifying further, we get

.Therefore, the correct answer is

.

Question

What is the following product? (xsqrt (7)-3sqrt (8))(xsqrt (7)-3sqrt (8)) 7x^2+72 7x^2-12xsqrt (14)+72 7x^2-12xsqrt (14)-72 7x^2-72

Solution

Resposta