Question

expand (1.1m-0.4) (1.1m+0.4​

Answer 1

Answer:

1.21m^2-0.16

Step-by-step explanation:

Answer 2

hey mate

here is your answer

$(1.1m - 0.4)(1.1m + 0.4) \\ = 1.21 {m}^{2} - 0.16$

hope it helps