Answer:
(x^4 - 9·x + 5·x^7) + (5·x - 10 + 3·x^4 - 2·x^2)
x^4 - 9·x + 5·x^7 + 5·x - 10 + 3·x^4 - 2·x^2
5·x^7 + x^4 + 3·x^4 - 2·x^2 - 9·x + 5·x - 10
5·x^7 + 4·x^4 - 2·x^2 - 4·x - 10
What they’ve grown up with and believe more than anything. Please mark brainliest!
79.8? I'm not sure, but just a guess :)
Answer:
-3x
Step-by-step explanation:
Answer:
x E = R
the statement is true for any value of x, because both sides are identical.