Simplify.

7y – x2 + 3x −17x – 5y + 2x2

A.
−13x2 + 1y

B.
x2 – 14x + 2y

C.
2x2 – 12xy

D.
3x2 + 20x + 12y

Question

Simplify.

7y – x2 + 3x −17x – 5y + 2x2
 
 A.
−13x2 + 1y
 
 B.
x2 – 14x + 2y
 
 C.
2x2 – 12xy
 
 D.
3x2 + 20x + 12y

nnesha · Answer

combine like terms

nnesha · Answer

add coefficient of same variable  and same exponent 
for example if you have 3x - 9x you can combine this because 3 and 9 have same variable and same exponent so
3x-9x = -6x

anonymous · Answer

So what's the answer?

nnesha · Answer

hmm we are not allowed to give direct answer ! sorry 
okay what numbers are there have same variable ?

anonymous · Answer

Nevermind but thanks

nnesha · Answer

if u didn't understand please tell meh i'll try my best to explain :) 
trust meh its just gonna take few minutes if you cooperate with meh :)

godlovesme · Answer

Tru^^^^ @nnesha it really takes few secs if u cooperate with her/him :)

nnesha · Answer

|dw:1423856866568:dw|
okay so lets suppose that 
x  represent chocolates and y represent mangoes ;) okay
so now separate all mangoes and chocolates