4/7+7/4
add 7a-3b+2 and 4a+5b-6
(2a) $^{-1}$ x 3a $^{2}$
2x(-2x - y) - ($x^{2}$ - 4xy)
2+2=?
if the zeros of polynomial x^2+(a+1)x+c=0 is 2 and -3
then a and c=?
( 2 2 1
1 3 1
1 2 2)
find the eigen values and eigen vectors
add (2x+5y) and (3x-4y)
473537² ÷ 73647² x 7464783² Solve
Given N(100,36) find the value of a given P(x a) = 0.3350