Answer:
Four
Step-by-step explanation:
Let's expand and see how many nonzero terms:
⇒ (x+4)(2x²+3x+9)-3(x³-2x²+7x)=
⇒ 2x³ + 3x² + 9x + 8x² + 12 + 36 - 3x³ + 6 x² - 21 x=
⇒ - x³ + 17x² - 12x + 12
As we see the expression has four nonzero terms
Answer:
1/4
Step-by-step explanation:
3/4 + 1/4 = 4/4
Answer:
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C. (5,7) is the correct answer for this problem. First you look at the x axis (across) then the y axis (up and down).
The answer would x=-1 for this question
