if you have 89 apples and you take 72 away and buy 14 more and take 12 away then buy 42 more and give them 16 more
1 answer:
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Answer:
Step-by-step explanation:
Subtract the right side of the given equation to put it into standard form:
4x² +8x -221 = 0
Then the coefficients used in the quadratic formula are ...
- a = 4
- b = 8
- c = -221
When these are filled into the form ...
the result is as shown above.
It depends on which type of graph you want, but here's one:
so first you might want some square paper, then draw axis (x and y). then you can put measurements on it.
2
1
-4 -3 -2 -1 0 1 2 3 4
-1
-2
and so on
so first you might want some square paper, then draw axis (x and y). then you can put measurements on it.
2
1
-4 -3 -2 -1 0 1 2 3 4
-1
-2
and so on