Answer: 13x+3y-3+y^2
Step-by-step explanation:
(7x+6x)+3y+(-2-1)+y^2
13x+3y-3+y^2
Answer: x=−1 or x=8
Step-by-step explanation: 7x−2=x2−10
Learn how to solve quadratic equations
Khan Academy Video: Solving a quadratic by factoring
Khan Academy Video: Quadratic Formula 1
Step-by-step explanation:
AB = CD
3x + 10 = 5x
2x = 10
x = 10/2
x = 5 ans
AB = CD = 25 ans
Answer:
8+1
Step-by-step explanation:
(12/4) * 3
