Question

if x-1 then the value of the polynomial 4x²-5x+3​

Answer 1

Step-by-step explanation:

The value of polynomial 4x^2 - 5x +3 when x= -1 is 4.

Answer 2

Answer:

Do u mean x = - 1 ??

It yes

Answer :-

$\implies$ 4x² - 5x + 3

$\implies$ ( 4 × - 1 )² - (5 × - 1) + 3

$\implies$ (- 4) - (- 5) + 3

As minus minus beacomes plus :-

$\implies$ - 4 + 5 + 3

$\implies$ 1 + 3

$\implies$ $\boxed{\sf{4}}$

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