Simplify:
$7 x^{2} + 5 x^{2}$

12

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

12 x^{2}

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

12 x^{4}

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

Open in App

Solution

The correct option is B $12 x^{2}$
$7 x^{2}$ and $5 x^{2}$ are like terms as both have same unknown and the exponent of the unknown.
Like terms can be added.
$7 x^{2} + 5 x^{2} = (7 + 5) x^{2} = 12 x^{2}$

Suggest Corrections

Similar questions

(5 x^{2} + 2 y) + (7 x^{2} - y)

Simplify : (3 x - 7 x)^{2} - (7 x - 3 x)^{2}

4 x^{3} - 5 x^{2} + 6

3 x^{3} - 7 x^{2} - 5

\sqrt[3]{x^{3} - 7 x^{2}} > (- 36)^{1 / 3}

Join BYJU'S Learning Program