Question

Today's 8:20PM. . . . Find the value of the polynomial 5x – 4x2 + 3 at x = 2 and x = –1 . . . Only correct answer. NO spam Guysss

Answer 1

Answer:

5x-4×2+3

at x=2

so we put x=2

5×2-4×2+3

10-8+3

13-8

5

again

at x=-1

5×(-1)-4×2+3

-5-8+3

-13+3

-10