Answer:
402
Step-by-step explanation:
2(109) plus 2(92) equals 402
24cm.........................................
Completing the square is a method used to solve a quadratic equation by changing the shape of the equation so that the left side is a perfect square trinomial.
The following equation makes more sense to solve it complete squares:
x² + 20x = 52
We have then:
x² + 20x + (10) ^ 2 = 52 + 100
(x + 10) ² = 152
Answer:
The most sense to solve by completing the square is for:
B) x² + 20x = 52
Answer:
5-1.6n
Step-by-step explanation:
5+3.2n-4.8n=5-1.6n
