Question

find the value of the polynomial 2y3-2y-√7 for y=-1​

Answer 1

Step-by-step explanation:

2(-1)3-2(-1)-√7

• -6+2-√7
• -4-√7

Answer 2

Answer:

2y³-2y-√7

for y=-1

2(-1)³-2(-1)-√7

=-2+2-√7

= -√7

=2.64575131106459