Question

6.Expand using suitable identity a) (2m+5)²

Answer 1

Step-by-step explanation:

using the identity

a^2+b^2+2ab

(2m)^2+(5)^2+2(2m*5)

4m+ 25 + 20m

24m+25

Answer 2

Answer:

Step-by-step explanation:

(2m+5)²

[Identity to be used must be (a+b)²=a²+2ab+b²]

Here a =2m and b=5

(2m+5)²=2m²+2 x 2m x 5+5²

            =2m²+20m+5²

Hope it will help ya and Please mark as BRAINLIEST!!

╰(*°▽°*)╯