plzzzzz guyss help need solutions
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Answer:
=(2x+3y)(z-w)+(2x-3y)(z+w)+5(xz+yw)
=z(2x+3y)-w(2x+3y)+z(2x-3y)+w(2x-3y)+5(xz+yw)
=2xz+3yz-2wx+3wy+2xz-3yz+2wx-3wy
=4xz
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