Maths-
SAT
Easy
Question
(2xy2+3x-4)+(3xy2-8x+4)
Which of the following is equivalent to the expression above?
- 5xy2-5x
- 5xy2+5x
- 5xy2-5x-8
- 5xy2+5x+8
The correct answer is: 5xy2-5x
(2xy2 + 3x – 4) + (3xy2 – 8x + 4)
2xy2 + 3x – 4 + 3xy2 – 8x + 4
2xy2 + 3xy2 + 3x – 8x – 4 + 4
5xy2 - 5x
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