Question

a+b ka hole sqare


please help me​

Answer 1

Answer:

Step-by-step explanation:

(a+b) hole square

= a^square + b^square+2(a)(b)

(5^2+ 10^2)= 5^2 + 10^2+ 2(5)(10)= 25+100+100=225

Answer 2

Answer:

(a+b)²=a²+2ab+b²

hope this answer may help you