Question

The value of polynomial 5x - 4x square +3 when x=1​

Answer 1

Explanation:

Solution:

Given polynomial

5x - 4x² + 3

put x = 1

→ 5(1) - 4(1)² + 3

→ 5 - 4(1) + 3

→ 5 - 4 + 3

→ 8 - 4

→ 4.

Answer 2

Explanation:

`5x - 4 {x}^(2) + 3`

`5(1) - 4 {(1)}^(2) + 3 \\ 5 - 4 + 3 = 4`