Question

Find (2a square +9)(2a square +5)

Answer 1

Step-by-step explanation:

Open the brackets;

we get;

= (2a² + 9)(2a² + 5);

= 4a⁴ + 18a² + 10a² + 45;

= 4a⁴ + 28a² + 45;

Answer 2

Step-by-step explanation:

Open the brackets;

we get;

= (2a2+9)(2a2+5);

= 4a+18a2+10a2 + 45;

= 4a+28a2+45;