Simplify the following (-14x2+2xy-3)-(-5x2+11xy-7)
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-14×2+2xy-3
-5×2+11xy-7
___________________
-28+2xy-3
-10+11xy-7
______________
(+) (-) (+)
-18 -9xy +4 (answer)
____________________
-5×2+11xy-7
___________________
-28+2xy-3
-10+11xy-7
______________
(+) (-) (+)
-18 -9xy +4 (answer)
____________________
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