Question

FACTORISE
(-3x+2y+3z)2
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Answer 1

Answer:

-6x+4y+6z

Step-by-step explanation:

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Answer 2

9x^2−12xy−18xz+4y^2+12yz+9z^2

You can get this answer by using the algebraic Identity

(a+b+c)^2 = a2 + b2 + c2 + 2ab + 2bc + 2ca

Keep a=-3x

b=2y

c=3x

Calculate it by substituting the values in the identity.