Question Text
Question 2 :
If $x$ is a natural number , then the minimum value of$\left( { x }^{ 2 }-6x+12 \right) $ is 
Question 6 :
Identify the terms & coefficients for each of the following expressions.$3-  pq + qr-  rp$<br/>
Question 7 :
Find the value of the polynomial $4x^{2} - 5x + 3$, when $x = 2$
Question 8 :
Simplify: $\displaystyle \left( { a }^{ 3 }-{ 2a }^{ 2 }+4a-5 \right) -\left( -{ a }^{ 3 }-8a+{ 2a }^{ 2 }+5 \right)$
Question 9 :
For a quadratic polynomial $p\left(x\right) = kx^2 - 2x - 3k$, if sum of zeroes are equal to the product of zeroes, then the value of $k$ is
Question 12 :
The given algebraic expression of its exponent in ascending order is $x - {x}^{8} + {x}^{2} - 1.7{x}^{10} + 1.4{x}^{8} - 7.8{x}^{2} + 4 - 9x$
Question 15 :
Find the value of polynomial $q(y) = 2y^{3} - 4y + \sqrt {11}$ at $y = 1. (\sqrt{11} = 3.32)$
Question 16 :
Identify the unlike terms which have different variables with the same exponents?<br>
Question 18 :
The value of the following polynomial at the indicate value of variables:<br/>$q(y)=3y^2-4y+\sqrt {11}$ at $y=2$ is equal to $4+\sqrt {11}$.<br/>
Question 19 :
If $P = 3x -4y -8z, Q = -10y + 7x + 11z$ and $R = 19z - 6y + 4x$, then $P-Q + R$ is equal to<br>