Diana.xL
  • Diana.xL
Check my answer?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Diana.xL
  • Diana.xL
http://prntscr.com/8icyzv
marcelie
  • marcelie
yes
Diana.xL
  • Diana.xL
Ty. how about this one? http://prntscr.com/8id05j

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More answers

Diana.xL
  • Diana.xL
@imqwerty
marcelie
  • marcelie
no. its d
Diana.xL
  • Diana.xL
The second attachment is d?
imqwerty
  • imqwerty
try opening the brackets of option A and see if u get the equation x^2 -x-42 back or not
imqwerty
  • imqwerty
if it is correct then u must get the equation on opening the brackets
marcelie
  • marcelie
try factoring out equation and it should give u back the equation
Diana.xL
  • Diana.xL
which question r u guys talking about? the first attachment or the second?
imqwerty
  • imqwerty
second one
marcelie
  • marcelie
|dw:1442736532251:dw|
Diana.xL
  • Diana.xL
so my answer for the first one is correct?
marcelie
  • marcelie
yes and second one is d
imqwerty
  • imqwerty
did u try opening the brackets ? opening the brackets of option A gives u - x(x+7)-6(x+7) x^2+7x-6x-42 =x^2 +x -42 but we are given the equation x^2-x-42 nd these 2 are not same so A is not the answer
Diana.xL
  • Diana.xL
so its (x+6)(x-7) = 0?
imqwerty
  • imqwerty
yes
Diana.xL
  • Diana.xL
Ty
imqwerty
  • imqwerty
np

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