Expand the following:(-x+2y-3z)^{2} | vedclass

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(A) We use the algebraic identity: $(a+b+c)^{2} = a^{2}+b^{2}+c^{2}+2ab+2bc+2ca$.Here,$a = -x$,$b = 2y$,and $c = -3z$.Substituting these values into t

Vedclass · Accepted Answer

$x^{2}+4y^{2}+9z^{2}-4xy-12yz+6xz$

Vedclass · Answer

(A) We use the algebraic identity: $(a+b+c)^{2} = a^{2}+b^{2}+c^{2}+2ab+2bc+2ca$.Here,$a = -x$,$b = 2y$,and $c = -3z$.Substituting these values into the identity:$(-x+2y-3z)^{2} = (-x)^{2} + (2y)^{2} + (-3z)^{2} + 2(-x)(2y) + 2(2y)(-3z) + 2(-3z)(-x)$$= x^{2} + 4y^{2} + 9z^{2} - 4xy - 12yz + 6xz$.

Expand the following:
$(-x+2y-3z)^{2}$

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Expand the following:$(-x+2y-3z)^{2}$