Question

Expand using identity: ( 4a + 5 )2

Answer 1

Answer:

srry

Step-by-step explanation:

I didn't get any answers please don't be sad

plz forgive me

Answer 2

Answer:

using the identity (x + y)2 = x^2 +y^2 +2xy

we can write it as

Step-by-step explanation:

= (4a) ^2 + (5)^2 + 2*4a*5

= 16a^2 + 25 + 40a

I hope this answer explain it all

thank you