Question

using the formula (a+b)2 =a2+2ab+b2 evaluate 625​

Answer 1

Answer:

Step-by-step explanation:

(600+25)2 =600×600+25×25+2×600×25

=3600+625+3000

=7225

Answer 2

Answer:

390625

Step-by-step explanation:

(600 + 25)^2

here a=600,b =25

so ATQ

(600+25)^2

=600^2 + 2×600×25 + 25^2

= 600×600 + 2×600×25 + 25×25

= 360000 + 30000 + 625

=390625 ANSWER