Question
Write down the values of:
$(\sqrt{5}+\sqrt{6})^2$
$(\sqrt{5}+\sqrt{6})^2$
✓
Answer
$(11+2 \sqrt{30}) \quad$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The volume of a cube is $729 \ cm^3.$ Find its total surface area.
→Which of the following pairs of triangles are congruent?
$\triangle ABC$ and $\triangle DEF$ in which : $BC = EF , AC = DF$ and $\angle C =\angle F$.
$\triangle ABC$ and $\triangle PQR$ in which : $AB = PQ , BC = QR$ and $\angle C =\angle R$.
$\triangle ABC$ and $\triangle LMN$ in which : $\angle A =\angle L =90^{\circ}, AB = LM , \angle C =40^{\circ}$ and $\angle M =50^{\circ}$
$\triangle ABC$ and $\triangle DEF$ in which : $\angle B =\angle E =90^{\circ}$ and $AC = DF$.
→$\triangle ABC$ and $\triangle DEF$ in which : $BC = EF , AC = DF$ and $\angle C =\angle F$.
$\triangle ABC$ and $\triangle PQR$ in which : $AB = PQ , BC = QR$ and $\angle C =\angle R$.
$\triangle ABC$ and $\triangle LMN$ in which : $\angle A =\angle L =90^{\circ}, AB = LM , \angle C =40^{\circ}$ and $\angle M =50^{\circ}$
$\triangle ABC$ and $\triangle DEF$ in which : $\angle B =\angle E =90^{\circ}$ and $AC = DF$.
State, giving reason, whether the given number is rational or irrational:
$(-1+\sqrt{3})$
→$(-1+\sqrt{3})$
In the adjoining figure, ABCD is a parallelogram and O is any point on its diagonal AC.
Show that : $\operatorname{ar}(\triangle AOB )=\operatorname{ar}(\triangle AOD )$.
→Show that : $\operatorname{ar}(\triangle AOB )=\operatorname{ar}(\triangle AOD )$.
A boy scored the following marks in various class tests during a terminal exam, each test being marked out of $20.17, 15, 16, 7, 10, 14, 12, 19, 16, 12$ Find his average mean marks.
→Express the following as a vulgar fraction in simplest form:
$0 . \overline{5}$
→$0 . \overline{5}$
In the given figure, ABCD is a rhombus in which $\angle A =72$. If $\angle CBD =x$, find the value of $x$.
→Using the standard formulae, expand:
$(x-2)(x-3)(x+4)$
→$(x-2)(x-3)(x+4)$
State, whether the following numbers is rational or not : $( 2 + \sqrt2 )^2$
→Factorise:
$25 x^2-64 y^2$
→$25 x^2-64 y^2$