Respuesta :
Answer:
Step-by-step explanation:
the correct answer is B on Edgen. :)
Following are the calculation to the given expression:
Given:
[tex]\to (x\sqrt{7}-3 \sqrt{8}) (x\sqrt{7}-3 \sqrt{8})[/tex]
To find:
product=?
Solution:
[tex]\to (x\sqrt{7}-3 \sqrt{8}) (x\sqrt{7}-3 \sqrt{8}) \\\\\to (x\sqrt{7})^2 -(3 \sqrt{8} \times x\sqrt{7} ) -( (3 \sqrt{8}\times x\sqrt{7}) -(3 \sqrt{8})^2)\\\\\to 7x^2 -(6x\sqrt{2 \times 7}) - (6\sqrt{2\times 7} -24)\\\\\to 7x^2 -6x\sqrt{2 \times 7} - 6 \sqrt{2\times 7} +24\\\\\to 7x^2 -12x\sqrt{14} +24\\\\[/tex]
Therefore, the final answer is "[tex]\bold{7x^2 -12x\sqrt{14} +24}\\\\[/tex]".
Learn more:
brainly.com/question/16398357