solve it. ..................................
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1) -17/8x^2×-16/51x^2×yz^3
=2x^4×yz^2
=(2(-1)^4×(2)z^3)/3=(4/3)z^3
2) -1/20x^4×y^3×-5x^7×y^2
=(x^11×y^5)/4=[(-1)^11×(2)^5]/4=1×32/4=8
=2x^4×yz^2
=(2(-1)^4×(2)z^3)/3=(4/3)z^3
2) -1/20x^4×y^3×-5x^7×y^2
=(x^11×y^5)/4=[(-1)^11×(2)^5]/4=1×32/4=8
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