please help I really need to pass this test its unit 4b polynomials
3 answers
Sure, I'm happy to help! What's your question?
Which expression is equivalent to (4-2x^2- 5x)+(5 x^2-9+3x)?
3x^2−5x+5
3x^2−2x−5
−3x^2−2x+5
−3x^2−5x−5
3x^2−5x+5
3x^2−2x−5
−3x^2−2x+5
−3x^2−5x−5
well, -2+5 = 3, so now you know it's A or B
so check the x coefficients ...
so check the x coefficients ...