Question

What is the value of the polynomial p(x) = x² + 3x-2, when x=(-1).
1)-4
2) 3
3) 4
4) 6​

Answer 1

Answer:

-1^2 + 3(-1) -2

1 -3-2

1-5

=>-4

So final answer is -4

Answer 2

HERE IS YOUR ANSWER MATE......;

$</u></em></strong><strong><em><u>\</u></em></strong><strong><em><u>t</u></em></strong><strong><em><u>t</u></em></strong><strong><em><u>= > x ^{2} + 3x - 2 = 0$

Put x = -1 , We get :-

$</strong><strong>\</strong><strong>t</strong><strong>t</strong><strong>= > ( - 1) {}^{2} + 3( - 1) - 2$

$</strong><strong>\</strong><strong>t</strong><strong>t</strong><strong>= > 1 - 3 - 2$

$</strong><strong> </strong><strong>\</strong><strong>t</strong><strong>t</strong><strong> = > - 4$

Hence ,

Answer = 1) -4

Hope It's Helpful.....:)