Subtract 5x²+ - 8x + 6 from the sum of 3x² - 4x + 2 and 7 - 5x² - 6x
Answers
Answered by
0
Step-by-step explanation:
the answer is 3x^2-2x-3
Answered by
3
Answer:
addition=3x^2-4x+2+7-5x^2-6x
=-2x^2-10x+9
subtraction
-2x^2-10x+9-(7-5x^2-6x)
-2x^2-10x+9-7+5x^2+6x
3x^2-4x+2
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