Question

Identify the expressions that are in standard form?
(i) 9x2 + 6x + 8
(ii) 9x2 + 15 + 7x
(iii) 9x2 + 7
(iv) 9x + 15x + 3
(v) 15x2 + x + 3x
(vi) x²y + xy + 3
(vii) x + x?y2 + 6xy​

Answer 1

i option is in standard form

Answer 2

Answer:

5,10,25, 28,39,48,56x