Question

factorise given perfect square algebraic expressions 25 square + 30 plus 9​

Answer 1

Step-by-step explanation:

We have 25m2 + 30 m + 9 = (5m)2 + (5m)(3) + (3)2

= left parenthesis 5 straight m space plus space 3 right parenthesis squared = (5m + 3)(5m + 3)

∴ 25m2 - 30m + 9 = left parenthesis 5 straight m space plus space 3 right parenthesis squared = (5m + 3)(5m + 3)

Answer 2

Answer:

664

Step-by-step explanation:

25x25=625

30+9=39

625+39=664