Question

factorice the following ​

Answer 1

Step-by-step explanation:

25(a^2+b^2+2ab) - 16(a^2+b^2-2ab)

when you open the brackets and multiply. and subtract then you get

9a^2+9b^2+50ab+32ab

9a^2+9b^2+82ab

we can break 82ab in 64ab+18ab

so,

9a^2+18ab+9b^2+64ab

(3a+3b)^2+64ab

Now u can understand