plz answer this pic it's c.v.v.v.v.v.v.v.v.v.....urjent
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13.
=xy-yz+zx+yx-3y+xz-xy+zy
=2xy-xy-yz+zy+2zx-3y
=xy+2zx-3y
=xy-yz+zx+yx-3y+xz-xy+zy
=2xy-xy-yz+zy+2zx-3y
=xy+2zx-3y
VemugantiRahul:
you ask separately as 14 17
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