Express 8 + 8 - 1 - 2*a2 + 17*a - 21 + 5 in the form s + f*a2 + u*a and give f.

-2

Express 1549*r + 231*r + 692*r in the form z + n*r and give z.

0

Rearrange (-v + v - v4 + (266*v2 + 422*v2 + 413*v2)*(v2 - 4*v2 + v2))*(0 + 2 + 0) to the form c*v4 + b*v2 + h*v + y + n*v3 and give c.

-4406

Express -835 - 104*q + 838 + 17*q as n + b*q and give n.

3

Express (-1513 + 5058 + 1607)*(-m - 2*m + 5*m) in the form b + w*m and give b.

0

Express 35*r2 - 9*r2 - 11 - 3*r3 + 2*r3 - 13*r2 + r - 12*r2 + 3*r4 as l + a*r3 + n*r4 + z*r2 + h*r and give a.

-1

Rearrange (-7*j - 5*j2 + 7*j + (-2*j + 8*j + 3j)(-3*j - j + 3j))(0 - 2 + 0)*(1 - 7 - 21) to the form r + q*j2 + z*j and give r.

0

Rearrange 4 - 472*d4 - 1 + 109*d4 + d2 + 151*d4 + 142*d4 to y*d3 + w*d + v*d2 + z*d4 + g and give g.

3

Rearrange -103*j + 3*j2 - 1421 + 1421 - 3*j2 - 10*j3 to n*j + s + h*j3 + l*j**2 and give h.

-10

Rearrange -2*o4 + 2*o3 - 258*o + 731*o - 310*o + 2*o2 to the form c*o + a*o2 + x*o3 + f + s*o4 and give x.

2