Question

Find the product by using suitable identity :
(a + 3) (a – 3) (a2 + 9)
pls tell the right answer with explanation

Answer 1

Answer:

(a^4 - 81)^2

Step-by-step explanation:

(a+3)(a-3) = (a^2-9)

(a^2-9)(a^2+9) = (a^4-81)

Answer 2

Step-by-step explanation:

t6ff70fypxyf7t7seIr,ogphcupyS pi 523Rx