Question Text
Question 1 :
 Substitute $x=3$ and find the value of the given expression<br/>$x^2 + 5x$ 
Question 4 :
A value of x satisfying the equation $x^2 + b^2 = (a-x)^2$ is:
Question 6 :
Find the zero of the polynomial in $r(x) = 5 - 6x$
Question 8 :
If $x y ^ { 2 } = a ^ { 3 } , y z ^ { 2 } = b ^ { 3 }$ and $z x ^ { 2 } = c ^ { 3 }$ then $z ^ { 3 }$ equals
Question 10 :
The value of the polynomial $x^2-x-1$ at $x= -1$ is :
