Question

expand : 1) (2 x-3 y+z)^2

Answer 1

HELLO !!!❤
Here's Your Answer

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Formula :- (a-b+c)^2 = a^2 + b^2 + c^2 - 2ab - 2bc + 2ca

( 2 x - 3 Y + Z )^2

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

= 4x^2 + 9y^2 + z^2 - 12xy - 6yz + 4zx

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hope it will help you ✌✌

Answer 2

$(2x - 3y + z) {}^{2} \\ = 4x {}^{2} + 9y {}^{2} + z {}^{2} - 12xy - 6yz + 4xz$
❤❤Here is your answer ✌ ✌

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