The product of two factors is 7,200.if one of the factors is 90,what is the other factor?
1 answer:
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Answer:
Step-by-step explanation:
Given the rectangular poster shown in the picture, you know that its dimensions (its width and its lenght) are:
In order to calculate the dimensions of the rectangular at times its current size, you need to multiply the original lenght by
and multiply the original width by
.
Knowing this, you get:
now, let's expand the squared term to get the standard form of the quadratic.