anonymous
  • anonymous
Help please Maria is attempting to factor the expression 2xy+24x-7y-84 In her first step, she rewrites the expression as 2x(y+12)+7(-y-12). Which of the following statements is true about Maria's work? A. The first step is correct. She should continue to factor the expression. B. She factored out a positive GCF in the second group of factors, but it should have been negative. C. She factored out a negative GCF in the second group of factors, but it should have been positive. D. She factored out a positive GCF in the first group of factors, but it should have been negative.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
D. If she factored out a -7, then the expression in parentheses would be (x + 12), matching the first parentheses.
anonymous
  • anonymous
Can you help me with one more ?
anonymous
  • anonymous
k

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anonymous
  • anonymous
can the polynomial below be factored into a perfect square ? if not select the answer that best describes why not 49x^2-70x+25 A. The x^2 coefficient does not permit the factoring B. The x^2 coefficient does permit the factoring, but the x coefficient does not permit the factoring. C. The constant value does not permit the factoring. D. The polynomial may be factored into a perfect square.
anonymous
  • anonymous
Did you try to factor it?
anonymous
  • anonymous
YEA i got (7x-5)^2
anonymous
  • anonymous
That's a perfect square. (7x-5) is multiplied by itself
anonymous
  • anonymous
Thanks
anonymous
  • anonymous
you're welcome

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