Question

30. Factorise the following using suitable identity
(I) X2 -8X + 16.
(ii) Y2 + 204 + 100.​

Answer 1

Step-by-step explanation:

(i) x^2 - 8x + 16

We will expand it by using Identity 2:

(a - b)^2 = a^2 - 2ab + b^2

(x)^2 - (2×4×x) + (4)^2

(x - 4)^2

Hope my (i) will help you !!