x^2+2x-7-(-11x^2)-5x-1
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Answered by
6
Answer:
HELLO
X²+2X -7 -(-11X²)-5X-1
X²+2X -7 +11X²)-5X-1
10X²-3X-8=0
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Answered by
5
Answer:
x^2+2x-7-11x^2-5x-1
=x^2+2x-7+11x^2-5x-1
=12x^2-3x-8
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