Find the area of a rectangle with length (2x + 3) and width (x - 4).
1 answer:
Answer:
2x^2-5x-12
Step-by-step explanation:
a rectangle has a length of 2x+3 and a width of x-4 find the area
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Area = length * width
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A = (2x+3)(x-4)
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A = 2x(x-4)+3(x-4)
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A = 2x^2-8x+3x-12
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A = 2x^2-5x-12
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