Hey there!
5x - 7x^2 - (2x)^2
= 5x - 7x^2 - 4x^2
COMBINE the LIKE TERMS
(5x) + (-7x ^2 - 4x^2)
= -7x^2 - 4x^2 + (5x)
= -11x^2 + 5x
Therefore, your answer is: -11x^2 + 5
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Answer:
i really don't understand this question
i wiil give u a feedback
that sucks
Step-by-step explanation:
4+2i-2+3i+1-6i
collect like terms
3-i
Answer: (f-g)(x) is equivalent to f(x) - g(x)
So that would be (2x²-5) - (x²-4x-8) = 2x² - x² + 4x + 8 - 5 = x² + 4x + 3
Hope this helps.