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Earn +20 ptsQ: What is the answer to 5x squared plus 3x squared plus 9?
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What must be added to 5 x squred plus 6x plus 9 so that the sum is negative x squered plus 3x plus 3?
5x^2 + 6x + 9 + (?) = -x^2 +3x + 3 (?) = -5x^2 -6x - 9 -x^2 +3x + 3 = -6x^2 -3x -6 Ans: -6x squared +3x -6
How do you do 3X squared plus 18 plus 9?
The given expression can be simplified to: 3X squared +27
What is 5x plus 7 equals 3x-9?
The answer is -8.
What is the answer to 5x-8 equals 3x plus 10?
x= 9
2x plus 9 equals 49 -3x?
2x+9 = 49-3x 2x+3x = 49-9 5x = 40 x = 8
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