Simplify by First Removing the Parentheses and Then Combining the Like

question 126

Essay

Simplify by first removing the parentheses and then combining the like terms. $- 13 \left( 3 x ^ { 2 } - 5 y ^ { 2 } \right)$

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Definitions:

Posterior Cruciate Ligament

A key ligament located within the knee, vital for stabilizing the joint by preventing the tibia from moving too far backward.

Medial Collateral Ligament

A ligament located on the inner side of the knee, providing stability and limiting the joint's lateral movement.

Lateral Meniscus

A C-shaped piece of cartilage located in the knee between the femur and tibia, providing stability and reducing friction in the knee joint.

Posterior Cruciate Ligament

A ligament in the knee that connects the thigh bone (femur) to the shin bone (tibia), preventing the shin bone from moving too far backwards.