What should be subtracted from $p(x)=x^{2}+9 x+20,$ so that the resulting polynomial is divisible by $x+2 ?$
What should be subtracted from $p(x)=x^{2}+9 x+20,$ so that the resulting polynomial is divisible by $x+2 ?$
- A
$3$
- B
$9$
- C
$6$
- D
$11$
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$(x+5 y)(x-5 y)$
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$(x+5 y)(x-5 y)$
If $x^{2}+k x+6=(x+2)(x+3)$ for all $x,$ then the value of $k$ is
If $x^{2}+k x+6=(x+2)(x+3)$ for all $x,$ then the value of $k$ is
Find $p(0), p(1), p(-2)$ for the following polynomials:
$p(y)=(y+2)(y-2)$
Find $p(0), p(1), p(-2)$ for the following polynomials:
$p(y)=(y+2)(y-2)$
Check whether $p(x)$ is a multiple of $g(x)$ or not :
$p(x)=2 x^{3}-11 x^{2}-4 x+5, \quad g(x)=2 x+1$
Check whether $p(x)$ is a multiple of $g(x)$ or not :
$p(x)=2 x^{3}-11 x^{2}-4 x+5, \quad g(x)=2 x+1$
Factorise
$12 x^{3}+17 x^{2}+3 x-2$
Factorise
$12 x^{3}+17 x^{2}+3 x-2$