-10x+14+-28x+21 simplified answer

-38x+35

Step-by-step explanation:

Like terms are added :

-10x + 14 (-28x)+21 =

-10x +(-28x) is the same thing as -10x-28x, which equals -38x. Then, 21+14 is 35. So, you're simplest answer of this expression is -38x+35, by adding the like terms. If one of the "x" was squared then, you couldn't add them.

the answer is vanilla

step-by-step explanation:

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!