Do What is asked: (3 points each)
1) Find the LCD of 1/3 and 2/5.
2) Give the LCD of 1/x-3 and 2/x-5.
3) Find the sum of 1/3 and2/5.
4) Give the sum of 1/x-3 and 2/x-5.
5) What are the factors of x^2 - 4x -5?
6) Multiply 10/21 by 15/8.
7) Find the quotient of 12/25 and 6/125.
8) Find the product ofx^2 - 4x -5/x^2 - 3x + 2 and x^2 - 5x + 6/x^2 - 3x - 10.
9) Divide: x^2 + 4x - 21/x^2 + 3x - 10 and x^2 - 7x + 12/x^2 + 11x + 30.
10) Given f(x) = x^2 - 8x + 25, find f(-7).
PAKISAGUTAN PO NG MAAYOS PLSS.
1) Find the LCD of 1/3 and 2/5.
2) Give the LCD of 1/x-3 and 2/x-5.
3) Find the sum of 1/3 and2/5.
4) Give the sum of 1/x-3 and 2/x-5.
5) What are the factors of x^2 - 4x -5?
6) Multiply 10/21 by 15/8.
7) Find the quotient of 12/25 and 6/125.
8) Find the product ofx^2 - 4x -5/x^2 - 3x + 2 and x^2 - 5x + 6/x^2 - 3x - 10.
9) Divide: x^2 + 4x - 21/x^2 + 3x - 10 and x^2 - 7x + 12/x^2 + 11x + 30.
10) Given f(x) = x^2 - 8x + 25, find f(-7).
PAKISAGUTAN PO NG MAAYOS PLSS.
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Answer:
1.)1/3=5/15,2/5=6/15
2.x-3, x-5
3.11/5
4.3r-11
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(r-3) (r-5)
5.(x+2)²
6.150/168 reducing the fraction = 25/28