Question

please show the Process by solving...this
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Answer 1

Answer:

here,

-x^2 + 16x - 64 + 4x = 48

.'. -x^2 + 16x + 4x - 64 = 48

.'. -x^2 + 20x - 64 - 48 = 0

.'. -x^2 + 20x - 112 = 0

Sorry I messed up XD

Hope it Helps ^_^