Question

Evaluate the following using suitable identity​

Answer 1

Answer:

y^14+12y^7+27

Step-by-step explanation:

(y^7+3)(y^7+9)

(x+a(x+b)=x^2+(a+b)x+ab

(y^7+3)(y^7+9)=(y^7)^2+(3+9)(y^7)+(3)(9)

=y^14+12y^7+27

Answer 2

Answer:

2y² + 12

Step-by-step explanation:

(y⁷+y⁷ ) + (3+9)

2y²+12

hope it help you. If yes its my pleasure.