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Write a quadratic function f(x) for the area of a rectangle with a length of x + 5 and a width of 3x - 7

Write a quadratic function f(x) for the area of a rectangle with a length of x + 5 and a width of 3x - 7
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5 votes
write a quadratic function f(x) for the area of a rectangle with a length of x + 5 and a width of 3x - 7

asked
User Funkizer
by
8.3k points

1 Answer

2 votes
Hello,

What is the problem ?

f(x)=(x+5)(3x-7)=3x²+8x-35

answered
User Allon Guralnek
by
7.9k points
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