Question

Find the value of the polynomial
52² - 4x +3 at
x=-1​

Answer 1

Answer:

2711

Step-by-step explanation:

just put the value of x = -1 in the equation

Answer 2

Answer:

$5 {x}^{2} - 4x + 3 .....(1)\\ putting \: x = - 1 \: in \: equation \: (1) \: \\ \\ = 5 {( - 1)}^{2} - 4( - 1) + 3 \\ = 5 + 4 + 3 \\ = 12$