(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?

CBSE Class 7 CBSE Class 7 Maths
,
1

(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
(b) What should be subtracted from 2a + 8b + 10 to get – 3a + 76 + 16?

2

image