2x^2-7x-5=0
2x^2-7x-7=0
7/y+1 + 2/3
0=2x^2-14x+9
2c +e =1
2c+d=1
d+e = 1
1 1/2+ 3/4
0=2x^2-8x+5
Find the product of (y+8)(y-8)
10 log 10/10^-12
1 1/2+ 1/4