4x^2+16x-4=? A. 2x(2x^2+8x-2) B. 2(2x^2+8-2) C. 4x(x^2+4x-1) D. 4(x^2+4x-1)
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Answer:
Step-by-step explanation:
We are given the following in the question:
Height of triangle,h = 4 inches
Area of triangle =
where b is the base of the triangle and h is the height of the triangle.
The area of the triangular sign must be less than 18 square inches.
Thus, we can write the inequality:
The above inequality is the required inequality that describes the possible base length of the triangular sign.