Question

4
Find the following products:



(c) (m + 2n)(m - 2n)​

Answer 1

Answer:

m2-4n2

Step-by-step explanation:

msquare minus 2mn plus 2mn minus 4n square

that will give msquare -4nsquare

Answer 2

Answer:

(m+2n)(m-2n)

${m}^{2} - {(2n)}^{2} \\ {m }^{2} - 4 {n}^{2}$