Question

find square of (x²-3y)
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Answer 1

$\large\bf{\underline\orange{Answer \:↝}}$

(x²- 3y)²

x⁴ - 2(x²)(3y) + 3y²

x⁴ - 6x²y + 3y²

Answer 2

Answer:

x^4-6x^2y+9y^2

Step-by-step explanation:

(x^2-3y)^2

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

=x^4-6x^2y+9y^2