Question

10. Simplify:
(i) (4a + 5)2 – (4a - 5)?​

Answer 1

Step-by-step explanation:

= 6a - 10 - (4a - 5)

= 6a - 10 - 4a + 5

= 2a - 5

Answer 2

Step-by-step explanation:

Question

2(4a+5)-(4a-5)

solution

by simplification

8a + 10 - 4a - 5

so 8a - 4a + 5 ( coz 10 - 5 = 5 )

then 4a + 5 is correct answer

hope it helps

be brainly