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Which of the following is equivalent to x2-5 when simplified?
25x6-125x4
25x4-125x2
Which of the following is equivalent to x3-x5 when simplified?
21x9-21x15
2x6-2x15
Which of the following is equivalent to -2x3+1 when simplified?
-54 x9 +32x6
-54 x9 +27x6
Which of the following is equivalent to 18x15+x10+9 when simplified?
-81x15-9x25-162x30
-81x15+9x25+162x30
Which of the following is equivalent to 3x+1 when simplified?
9x+3
9x-3
Which of the following is equivalent to x12+6x6-6 when simplified?
18x12-3x18+18x6
18x12+3x18-18x6
Which of the following is equivalent to 7x+31 when simplified?
49x+217
42x-187
Which of the following is equivalent to -6x35-7x23+4x7+9 when simplified?
90x36-60x8+105x24-135x
-90x36+60x8-105x24+135x
Which of the following is equivalent to x2+2x+5 when simplified?
15x2+30x+45
5x2+10x+25
Which of the following is equivalent to 2x2+1 when simplified?
-16x16-8x14
16x16-8x14
It is done.