X^2 - 8x + 13 = 0
subtract 13 from both sides
x^2 - 8x = -13
-8/2 = -4, (-4)^2 = 16, add 16 to both sides
x^2 - 8x + 16 = -13 + 16
factor the left side
(x - 4)^2 = 3
False in a triangle 2 sides are the same and one is different
Answer:
5( 4w -3)
Step-by-step explanation:
just pulled out a 5
Answer:
3^7
Step-by-step explanation:
Calculate
3^2+5
Solution
3^7
Answer:
8
Step-by-step explanation:
Fill in the variable value and do the arithmetic.

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Of course, the fraction can be simplified first:
