Question

The perimeter of a triangle is 8+13a+7a². Two of its sides are 2a²+3a+2 and 3a²-4a-1. Find the third side of the triangle.
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Answer 1

Answer:

$}</p><p>side = 2a² + 14a + 7</p><p></p><p></p><p>$

Step-by-step explanation:

Two sides of triangle are 2a

2

+3a+2 and 3a

2

−4a−1

Let the third side be s

Perimeter=8+13a+7a

2

=2a

2

+3a+2+3a

2

−4a−1+s

⟹s=2a

2

+15a+7

So, the third side of triangle is =2a

2

+15a+7