Question

3. Find the value of the polynomial 5x - 4x2 + 3 at x = 2 and x = -1.​

Answer 1

Answer:

at x= 2

value of the polynomial= 5

at x = -1

value of the polynomial = -10

Answer 2

Answer:

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Step-by-step explanation:

5(2) -4(2)*2+3 ( when x value is = 2)

10-16+3

10-19

= -9 ans

5(-1)-4(-1)✓2+3. ( when x value is-1)

-5+4+3

-5+7

2 ans