Question

15. Find the sum of a2 -7ab + b2 and 8ab – 7b2 – 3a2 by arranging the like terms in columns. Please answer it fast I will mark you as brainilist I will give thanks

Answer 1

Answer:

a2+(-7ab)+b2+8ab +(-7b2)+(-3a2)

a2-7ab+b2+8ab-7b2-3a2

a2-3a2-7ab+8ab+b2-7b2

-2a2+ab-6b2

.....hope this helps to u......