The sum of two expression is 5x²+7x-9. If one of the epression is x²-3x.find the other
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Answered by
3
Step-by-step explanation:
The answer is 4x +10x -9
Answered by
1
Answer:
Step-by-step explanation:
sum = 5x^2 + 7x-9
other expression = [5x²+7x-9] - [x²-3x]
= 5x²+7x-9-x²+3x [sign changed]
= 4x²+10x-9
by the way ques is wrong
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