Find 68÷ 12/5
Add: 〖4x〗^2-8xy+6y^2 and 〖-12x〗^2-4xy+〖3y〗^2.
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Answer:
find=28.3
add:=−32x2−8y2−30xy
Step-by-step explanation:
find :68x5/12
=28.3
add:A=4x2+y power2−6xy
B=3y power2+12x2+8xy
C=6x2+8ypower2+6xy
A−3B=(4x2+y2−6xy)−3(3y power2+12x2+8xy)
=(4x2+y power2−6xy)−(36x2+9ypower2+24xy)
=−32x2−8y2−30xy
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