Question

4. Add:
(1) a2 - 6ab + 862, 2a2 – 4ab + b2, - 5a2 + 13 ab - 1062
(ii) x4 + 2x3 - 2x-1, 6x3 - 3x2 + 5x + 6, 3 + 7x2 - 9x
(iii) 9x2 + 8x - 4, 11 - 4x + 3x2, - 3x + 9 - 4x2
lik​

Answer 1

Step-by-step explanation:

(i) a2 - 6ab + 862, 2a2 – 4ab + b2, - 5a2 + 13 ab - 1062

Solve:- a2-2a2-4ab-6ab+b2+862

-5a2+13ab -1062

a2-7a2+17ab-6ab+b2-1924