X − 5 = 17 A) x = 22 B) x = 12 C) x = 3.4 D) x = -12
1 answer:
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Answer:
This means c=100. The factored form is .
Step-by-step explanation:
A perfect square is a trinomial that factors into the form . To find the value of C to finish the perfect square divide 20 by 2 and square it.
20/2 = 10
10*10=100
This means c=100. The factored form is .