Question

Find the value of the polynomial 7x4 +3x2-4,when x= -2

Answer 1

Answer:

To find 7×4 + 3x × 2-4 when x= -2

Step-by-step explanation:

》28 + 3×(-2) × (-2)

》28 + (-6) × (-2)

》28 +(-12)

》28 - 12

》16 Ans...

HOPE WILL HELP YOU.....STAY SAFE