Question

a=5, b=7 se (a+b)^2=?​

Answer 1

Answer:

${a}^{2} + {b}^{2} + 2ab$

Step-by-step explanation:

5^2+7^2+2×5×7

25+49+70

144(ans)

Answer 2

Hope this helps you
Have a great day ☺️