The width of a rectangle is 20% of its length. If the area of this rectangle is 720 square inches, what is its length?
1 answer:
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Answer:
a = 3
Step-by-step explanation:
To get the remainder when these polynomials are divided by x - 2, subsitute(x = 2) into both functions.
Since the remainders are the same, p(2) = f(2)
19 - 4a = 4 + a
19 - 4 = a + 4a
15 = 5a
a = 15/5
a = 3