Question

If m +n = 4, find the value of (m+n)² - 4(m+n).​

Answer 1

Answer:

Given

m+n = 4

Then,

(m+n)² - 4(m+n)

→ (4)² - 4(4)

→ 16 - 16

→ 0

If m +n = 4, find the value of (m+n)² - 4(m+n) =0