. 12 If A = x2 + xy - 6 , B = 6xy -
2x2 + 1 and C= 3x2 + 7 - 3xy. Find A-B
+ C.
Answers
Answered by
2
Answer:
6x²-10xy
Step-by-step explanation:
A = x2 + xy - 6
B = 6xy - 2x2 + 1
C= 3x2 + 7 - 3xy
A-B + C
x2 + xy - 6-(6xy - 2x2 + 1)+(3x2 + 7 - 3xy)
x²-xy-6-6xy+2x²-1+3x²+7-3xy
6x²-10xy+0
6x²-10xy
Answered by
0
Answer:
add 2a + b , 6a^2 -7a-b cc hi hi hi Hy you have a good day please find the attachment of my drawing u
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