Question

plzz factorise fast!!!!!!

Answer 1

25a² + 6ab + 36b²
a² + 2ab + b² = (a+b)²
a=5a, b=6b
= (5a)² + 2(5a)(6b) + (6a)²
= (5a + 6b)²
= (5a + 6b)(5a + 6b) Ans.




Hope it helps...