What must be added to 2 x² +6x-5 to get
3x²–2x+6?
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Answer:
let the number be a
2x square + 6x-5 + (a)= 3x square -2x +6
a= 3x square -2x + 6 - (2x square +6x -5)
a = 3x square -2x + 6 - 2x square - 6x +5
a = x square +11 -8x
Step-by-step explanation:
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