Answer:
31x³-60x²+7x-75
Step-by-step explanation:
(30x³-49x³+7x)+(50x³-60x²-75)
(-19x³+7x)+(50x³-60x²-75)
-19x³+50x³+7x-60x²-75
slope = - 1/3
y-intercept = (0, 5)
point-slope form = y - 4 = -1/3 x (x - 3)
Answ5184
Expand the right side:
Notice that 98 = 2 * 7 * 7, so we have and .
Then
and
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