Question

Simplify: (i) (x + 3y)2 + (3x + y)2​

Answer 1

the final answer is 8x+7y

Step-by-step explanation:

2(x+3y)+2(3x+y)

=2x+6y+6x+y

=2x+6x+6y+y

=8x+7y

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Answer 2

Hey mate,☺☺☺

Here is your answer...✨✨✨

➡➡➡➡➡➡➡➡➡➡➡➡➡

(3x+2y)^2 - (2x+3y)^2

(9x^2 + 4y^2 +12xy) - (4x^2 + 9y^2 + 12xy)

9x^2 + 4y^2 +12xy - 4x^2 - 9y^2 - 12xy

9x^2 - 4x^2 + 4y^2 - 9y^2 + 12xy - 12xy

5x^2 - 5y^2

5(x^2 - y^2)

✔✔✔✔✔✔✔✔✔✔✔✔✔

Hope this will help you...✨✨✨

Keep Asking..✌✌✌

If really helps you