Solve the simultaneous equations
y=9-x
y=2x²+4x+6...
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Mathematics, 22.06.2019 05:30
Marking brainliest! def undergoes a dilation, with a scale factor of 4, to form d'e'f. side d'e'is 4 times the length of side de. what is the area of d'e'f', compared to the area of def?
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