Question

evaluate 904square using algebraic identity​

Answer 1

Answer:

8,17,216

Step-by-step explanation:

$(904)^{2} = (900 + 4 )^{2}$

we know that (a+b)² = a² + 2ab +b²

⇒900² +2×900×4+ 4²

⇒810000 +7200 + 16

⇒8,17,216