Question

Q6. Simplify the expression and find its value when m = 6, n = 7.
2(m2+ mn) +3 - mn
n.​

Answer 1

answer in attachment.

#lovelove!

Answer 2

given m-6 and n-7

substituting the values in 2(m^2+mn) +3-mn, we get

2(6^2+6×7)+3-6×7

2(36+42)+3-41

2×78-38

156-38

118 is your answer.

hope it helps you.

thanks

best of luck for your further studies.

thanks again for giving me the opportunity to help you mate , thank you very much.