The answer to this is 2. Ten only has two factors, 5 and 2, and 2 can be decided evenly amongst them all.
Answer:
6.71
Step-by-step explanation:
6.7082039325
Round it.
6.71
given:
x² + 12x = 11
perfect square:
a² + 2ab + b²
a² = x² ⇒ x * x
2ab = 12x ⇒ 2(6)x
b² = 6² ⇒ 36
x² + 12x + 36 = 11 + 36
(x+6)(x+6) = 47
Both sides must be added with 36.
