What must be added to 6×-5×+9 to have result of ײ+9×-5?
a.5ײ+14×+14
b.-5ײ-14×+14
c.5ײ+14×-14
d.-5ײ+14×-14
paki answer po ng tamaO:-)
a.5ײ+14×+14
b.-5ײ-14×+14
c.5ײ+14×-14
d.-5ײ+14×-14
paki answer po ng tamaO:-)
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Answer:
D. (-5x^2+14x-14)
Step-by-step explanation:
(6x-5x+9)+(-5x^2+14x-14)
combine like terms
6x +(-5×^2)= x^2
-5x+ 14x = 9x
9-14= -5
so, (6x-5x+9)+(-5x^2+14x-14) =x^2 +9x -5