Question

if. p= -2,then the value of (2p3-3p2-4p-7) is and answer is-3​

Answer 1

Answer:

By solving this question put p= -2 Answer is 1

Step-by-step explanation:

= (2p3-3p2-4p-7)

= (2*-2*3)-(3*-2*2)-(4*-2)-(7)

= (-12)-(-12)-(-8)-7

= -12+12+8-7

= 20-19

= 1