Expand
$(a-2 b+7 c)^{2}$
Expand
$(a-2 b+7 c)^{2}$
$a^{2}+4 b^{2}+49 c^{2}-4 a b-28 b c+14 c a$
Similar Questions
On dividing $p(x)=x^{3}+2 x^{2}-5 a x-7$ by $(x+1),$ the remainder is $R _{1}$ and on dividing $q(x)=x^{3}+a x^{2}-12 x+6$ by $(x-2), \quad$ the remainder is $R _{2} .$ If $2 R _{1}+ R _{2}=6,$ then find the value of $a$.
On dividing $p(x)=x^{3}+2 x^{2}-5 a x-7$ by $(x+1),$ the remainder is $R _{1}$ and on dividing $q(x)=x^{3}+a x^{2}-12 x+6$ by $(x-2), \quad$ the remainder is $R _{2} .$ If $2 R _{1}+ R _{2}=6,$ then find the value of $a$.
Factorise $: 121 x^{2}-289 y^{2}$
Factorise $: 121 x^{2}-289 y^{2}$
Expand
$\left(x-\frac{1}{2}\right)^{2}$
Expand
$\left(x-\frac{1}{2}\right)^{2}$
Give possible expressions for the length and breadth of a rectangle whose area is given as $\left(20 x^{2}+22 x+6\right)$ square units. $(x>0)$
Give possible expressions for the length and breadth of a rectangle whose area is given as $\left(20 x^{2}+22 x+6\right)$ square units. $(x>0)$
Evaluate
$(1002)^{2}$
Evaluate
$(1002)^{2}$