Question

what is the value of polyomial 4x³+7x²+x-2 when x=1.​

Answer 1

Answer:

$4 {x}^{3} + 7 {x}^{2} + x - 2$

$x = 1$

$4( {1)}^{3} + 7( {1)}^{2} + (1) - 2$

$4 + 7 + 1 - 2$

$12 - 2$

$10$

Answer 2

Answer:

11

Step-by-step explanation:

4x³+7x²+x-2

4*1³+7*1²+1-2

4*1+7*1-1

4+7-1=10