Activity 1: I Can Fill It! Below is a problem where you can solve by simply following the steps that can be found at the right side. Fill in the blank spaces with the needed solution. In each activity, write your answers on a separate sheet of paper. Problem: The sum of the square of a number and 15 is the same as eight times the number. What are the numbers?
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Answer:
X²+15=8x
X²+15- 8x=8x-8x
X²+15-8×=0
X²- 8x+15=0
(x-3)(x-5)=0
X-5=0 or x-3=0
X-5+5=0+5 or x-3+3=0+3
X=5 or X=3
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