=15*15-4*10*5
y=x/3+1
factorize 9-25w2
(-1;1;1)x(3;0;2)
A={1,2,3,{1,4},{∅},12,{1,3},5}
2u -7 = 4u + 5
√3y+12÷7-3=0
What is hypotenuse of right triangle that is 12 on each side?
3/8 x 11
2x−14\frac{2x-1}{4}42x−1+ x−15\frac{x-1}{5}5x−1=2
