Question

93. Find the product of:
(i) (x + 1)(x2 + 3x - 4)​

Answer 1

Step-by-step explanation:

The skeletal system is the body system composed of bones and cartilage and performs the following critical functions for the human body:

supports the body.

facilitates movement.

protects internal organs.

produces blood cells.

stores and releases minerals and fat.

Answer 2

Step-by-step explanation:

= x(x² + 3x - 4) + 1(x² + 3x - 4)

= x³ + 3x² - 4x + x² + 3x - 4

= x³ + 3x² + x² - 4x + 3x - 4

= x³ + 5x² - x - 4