از a. 3. What is the standard form of the equation (x+5)2 + (x-2)2 = 37? a. 2×2 + 6x – 12 = 0 b. x2 + 6x-12 = 0 c. 2×2 – 6x + 12 = 0 d. x2 – 6x – 12 = 0
Answer:
x-12+x-3=6
2x-12-3=6
2×15=6
get x by it self to solve
2x=21
x=10,5
Step-by-step explanation:
x-12+x-3=6
2x-12-3=6
2×15=6
get x by it self to solve
2x=21
x=10,5
