Question

factorise
(q +n)2 - (q-n)2​

Answer 1

Answer:

STEP1:Equation at the end of step 1

((q + n) • 2) - 2 • (q - n)

STEP2:

Equation at the end of step 2

2 • (q + n) - 2 • (q - n)

STEP3:

Pulling out like terms

3.1 Pull out 2

After pulling out, we are left with :

2 • ( 1 * (q+n) +( (-1) * (q-n) ))

Final result :

4n

Step-by-step explanation:

Hope it helps you