1.

4y (y + 7) – 3(y + 7)​

Answer»

Step-by-step EXPLANATION:

FIRST case,

If Factorisation then,

4y (y + 7) – 3(y + 7)​       [Taking COMMON terms as common]

= (y+7) - (4y-3) (Ans)

SECOND case,

If SIMPLIFICATION then,

4y (y + 7) – 3(y + 7)​

= 4y^{2} + 21y - 3y - 21

= 4y^{2} + 18 y - 21 (Ans)



Discussion

No Comment Found

Related InterviewSolutions