Jasleencastorviz
Answered

To what number must 5x2 – 3y2 be added to get the sum of 12x2 + 2y2?​

Sagot :

Hug03viz

Answer:

7x²+5y²

Step-by-step explanation:

5x²–3y²

+7x²+5y²

—————

12x²+2y²

or you can subtract 5x²–3y² from the sum

12x²+2y²

-(5x²–3y²)

—————

7x²+5y²