(x² -xy + y²) * (x² +xy - y²) - x *(x-y)³ -3xy * (x² + y²)=
8320-7908
cos6x + cos2x = 0
A=(3,10),D=(-5,4),E=(-3,-a) a=?
The value of 'b' where the equations 6x+5y=4 & 12x+by=-8 have no
solutions
but my maths teacher did something like this 1*6=6
0.22 : 0.55
y^2+5y+6=0
72 divideby 8
9 answer
The math teacher wrote an integer on the board, then wrote another number that was 17 less than twice the first number. The sum of...
