Perform the operation(s) and simplify completely. (4−2x)frac(−6x2+10x+21/ 4−2x) (1 point)

  1. Perform the operation(s) and simplify completely. (4−2x)frac(−6x2+10x+21/ 4−2x) (1 point) Responses −6x2+10x+21 negative
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  2. Perform the operation(s) and simplify completely. x3−2x2+1+ frac 3x5−12x4+21x2/x2−4x (1 point) Responses −2x3−2x2+7x+1
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  3. Perform the operation(s) andsimplify completely. (1 point) (4 − 2x) (−6x^2 +10x+21/4−2x) A.−6x^2 + 10x + 21 B.−x^2 −
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  4. Perform the operation(s) and simplify completely.(4−2x)(−6x2+10x+214−2x) (1 point)
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    2. jim asked by jim
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  5. Perform the operation(s) and simplify completely.(4-2x) (-6²+10x+21) (1 point) -x²+2x-8 -6x²+10x+21 -x²-2x+12
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  6. Perform the operation(s) and simplify completely.(8x3−12x2+18x−27)2x−3 − x2+4x (1 point) x2 x +9
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  7. Perform the operation and simplify completely(1 point) 8x3−12x2+18x−272x−3 −x2+4x =
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  8. Perform the operation(s) and simplify completely. 8x3−12x2+18x−272x−3−x2+4x (1 point)
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  9. Perform the operation(s) and simplify completely.8x3−12x2+18x−272x−3−x2+4x (1 point)
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    2. jim asked by jim
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  10. Perform the indicated operation. Simplify the result, if possible.11 - \frac{5}{4x-5} would you multiply the denominator to both
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    2. Lillian asked by Lillian
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