Write the following in their standard form:
`3x^(5)+4x^(7)+2x^(2)+9x+2`

Write the following in their standard form: 4x^(4)-5x^(7)+2x^(8)-x^(5)+x^(2)+9x

Write the following in their standard form: 14x^(4)-6x^(2)+4x+2x^(3)+2

Write the following in their standard form: -x^(3)+x^(6)+x^(4)-x+x-x^(2)+1

Write the following in their standard form: 3ax^(2)-ax^(3)+x^(3)+2ax-3x^(4)+4

Write the following in their standard form: x^(6)+x^(2)+x^(4)-x^(3)-x+x^(5)-1

Write the following in expanded form: (9x+2y+z)^(2)( ii) (3x+2y-z)^(2)

Write the following quadratic equation in a standard form 2x(x+7) + 5=0

write the polynomial x^(2)-7+3x in standard fom.

Write the following quadratic equations in standard form and write the values of a,b,c. (i) x^(2) - 3 = x (ii) y ^(2) = 4