Question

Expand (x-3y) ^2, grade 9 polynomial

Answer 1

Answer:

Hope my answer helps you mate :-)

Step-by-step explanation:

By identity (a-b)² = a²+b²-2ab

So from above question

a=x

b=3y

So we can write

(x)²+(3y)² - 2×x×3y

x²+9y²-6xy

$<marquee scrollamount =20>$

Mark as brainliest answer and follow me ☑️⭐✔️