Question

X=-2
p(X)=7x⁴+3x²-4=?​

Answer 1

Answer:

120

Step-by-step explanation:

putting the value of x in given equation

7*-2^4+3*-2^2-4

7*16+3*4-4

112+12-4

124-4

120

hope this will help you

Answer 2

Answer:

120

Step-by-step explanation:

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

=7(16)+3(4)-4

=112+12-4

=112+8

=120