Compare the 2 quantities: Quantity A =(5+a)(3+a); Quantity B = (a^2 +2a+15). In triangle ABC, AB=12,...

Question

Question

Compare the 2 quantities: Quantity A =(5+a)(3+a); Quantity B = (a^2 +2a+15).

In triangle ABC, AB=12, AC=10 and BC=5

math trigonometry

Answer 1

Answer #1

Given, side length of triangle AABC с b10 a=gc = 5 45 b=AC - 10 A B C- 12 C-AB= 12 Quantidy A - (5+q) ( 3+a) - (5+5)(3+5) 10

Answer 2

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