subtract : 2x(x-3y+4z) from x(7x-y+9z)
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Answered by
0
answer is
5x²-5xy-xz
HOPE THAT HELPS
Answered by
2
x(7x-y+9z)-2x(x-3y+4z)
=7x^-xy+9xz-2x^+6xy-8xz.
=7x^-2x^-xy+6xy+9xz-8xz.
5x^+5xy+xz.....
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