Question

use a suitable identity to get the each of the following product (2a+7) (2a+5) ​

Answer 1

Step-by-step explanation:

$(2a + 7)(2a + 5) \\ (2a)(2a + 5) + (7)(2a + 5) \\ = 4 {a}^{2} + 10a + 14a + 35 \\ = 4 {a}^{2} + 24a + 35$

To solve further we have to split the middle term