simplify
(w+x)(y-z)+(w-x)(y+z)+2(wy+xz)
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Answered by
12
Answer:
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Answered by
18
Answer:
4wy
Step-by-step explanation:
(w+x)(y-z)+(w-x)(y+z)+2(wy+xz)
=(wy-wz+xy-xz)+(wy+wz-xy-xz)+2wy+2xz
=2wy-2xz+2wy+2xz
=4wy
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