Simplify :
$(2 y^{3} + 3 y - 7) - (8 y - 6) + (4 y^{3} - 2 y + 1)$

6 y^{3} + 7 y

No worries! We‘ve got your back. Try BYJU‘S free classes today!

y^{3} + y

No worries! We‘ve got your back. Try BYJU‘S free classes today!

6 y^{3} - 7 y

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

y^{3} - y

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $6 y^{3} - 7 y$
$(2 y^{3} + 3 y - 7) - (8 y - 6) + (4 y^{3} - 2 y + 1)$
$= 2 y^{3} + 3 y - 7 - 8 y + 6 + 4 y^{3} - 2 y + 1$
$= 6 y^{3} - 7 y$

Suggest Corrections

Similar questions

-

-

-

-

-

-

-

-

-

Add: $3 + 2 y - 5 y^{2} + 6 y^{3}, - 8 + 3 y + 7 y^{3}$ and $5 - 6 y - 8 y^{3} + y^{2}$

y^{2} + 2 y - 5; y^{3} + 2 y^{2} + 3 y + 4; y^{3} + 7 y - 2

$2 y^{5} + 10 y^{4} + 6 y^{3} + y^{2} + 5 y + 3 b y 2 y^{3} + 1$

Join BYJU'S Learning Program