alanys01 alanys01
  • 15-09-2020
  • Mathematics
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Find the sum of h^2+ 4h - 4 and 5h^2– 8h+2

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sqdancefan
sqdancefan sqdancefan
  • 15-09-2020

Answer:

  6h^2 -4h -2

Step-by-step explanation:

(h^2 +4h -4) +(5h^2 -8h +2)

= h^2(1 +5) +h(4 -8) +(-4 +2) . . . . group like terms

= 6h^2 -4h -2

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