Direction:Solve the following problems using factoring
1.The difference of two numbers is 3. their product is 10. what are the two numbers?
2.A rectangle has an area of 3y² + 8y and its length is y.What is its width?
3. the product of two consecutive integers is 272.Find the value of each integer.
4. the product of two consecutive even integers is 528. find the value of each integer.
5. a rectangular swimming pool is twice as long as it is wide. a small concrete walkway surrounds the pool. the walkway is a constant 2 feet wide and has an area of 196 square feet. find the dimension of the pool.
1.The difference of two numbers is 3. their product is 10. what are the two numbers?
2.A rectangle has an area of 3y² + 8y and its length is y.What is its width?
3. the product of two consecutive integers is 272.Find the value of each integer.
4. the product of two consecutive even integers is 528. find the value of each integer.
5. a rectangular swimming pool is twice as long as it is wide. a small concrete walkway surrounds the pool. the walkway is a constant 2 feet wide and has an area of 196 square feet. find the dimension of the pool.
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Answer:
1. 5 and 2
2. 3y+8
3. 16 and 17
4. 22 and 24 or -22 and -24
5. width=15 ft length=30 ft
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