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kkaasshh
kkaasshh kkaasshh
  • 09-02-2017
  • Mathematics
Answered

What number should be added to this expression to change it into a perfect square trinomial?


(Picture is expression)

A1
B2
C4
D8

What number should be added to this expression to change it into a perfect square trinomial? (Picture is expression) A. 1 B. 2 C. 4 D. 8 class=

Verified Answer :

Meowo
Meowo Meowo
  • 09-02-2017
C4 because 4 is a perfect square, as well as x^2 and 4x


I hope that helps!
Answer Link
Notoeis2 Notoeis2
  • 09-02-2017
C4 makes this equation a perfect trinomial
Answer Link

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