Question

Factorise the following using suitable identities:
(i) 36^2 + 120 + 100^2
(ii) 25 − ( − 1)^2

Answer 1

Step-by-step explanation:

(i) 36^2+120+100^2. (a^2+2ab+b^2)

$6 {}^{2} + 2 \times 6 \times 10 + 10 {}^{2}$

(6+10)^2

sorry i don't know second one...