Question

(103)³ solve by identity

Answer 1

Answer:

1092727

Explanation:

(a+b)³ = a³+b³+3a²b+3ab²

(103)³

= (100+3)³

= (100)³+(3)³+3(100)²(3)+3(100)(3)²

= 1000000+27+90000+2700

= 1092727

Answer 2

Step-by-step explanation:

(103)cube = (100+3) cube

(a+b)cube= a cube+ b cube+3*a square*b +3 * a * b cube

= 100 cube+3 cube +3*100 square *3+3*100

=100000+27+90000+2700

=1092727

I hope it will help you