Question

Please answer the question attached in the picture.Its of maths chapter factorisation class 8.answer the 8th one of question 2

Answer 1

Step-by-step explanation:

Apply the identity check in the image solved it

Answer 2

Step-by-step explanation:

part 8 of question no. 2

two formulas are used

i.e

(a-b)² = a² + b² +2(ab)

a² - b² = (a+b) (a-b)