Question

if x =5 , find the value of 2x^3 — 4x^2— 6x + 25​

Answer 1

Answer:

205

Step-by-step explanation:

2*125-4*25+6*5+25

Answer 2

Answer:

If x = 5 then,

Step-by-step explanation:

2x^3 - 4x^2 - 6x +25

= 2 ×5^3 -4×5^2-6×5 + 25

= 250 - 100 - 30 +25

= 145 ans