If angle DEG is 8x + 14 and angle GEF is 8x - 7, the measure of angle DEG is ___ degrees.
1 answer:
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As, synthetic division by -4 gives remainder 0. Hence, Option B is correct. -4 is a root of
As, x+4=0 gives x=-4.
So, option C is correct,
(x+4) is factor of
Option E is correct
