Question

The value of the polynomial -2x^2+6x-1 at x= -1​

Answer 1

QUESTION:

The value of the polynomial

$- 2 {x}^{2} + 6x - 1$

at

$x = - 1$

ANSWER:

so we have to put the value of x in given polynomial to find the value of the polynomial.

$p( - 1) = - 2( { - 1})^{2} + 6 \times ( - 1) - 1 \\ p( - 1) = - 2 - 6 - 1 \\ p( - 1) = - 9$

FINAL ANSWER :

$p( - 1) = - 9$

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Answer 2

Answer:

-9

Step-by-step explanation:

the question is asking that find the value of polynomial p(x)-2x²+6x-1 with the value of x as (-1)

now follow the steps to reach the answer--

-2(-1)²+(6×-1)-1

(-2×1)+(-6)-1

-2-6-1⇒-9

hence i have prooved my answer!!!!

i hope you will get help from this!!!!!