Subtract $2 x ^ { 2 } - 4 x + 2$ from the sum of $8 x ^ { 2 } + 5 x - 2 \text { and } - 2 x ^ { 2 } + 7 x - 4$ .
A) $- 4 x ^ { 2 } - 16 x + 8$
B) $4 x ^ { 2 } + 8 x - 4$
C) none of these
D) $4 x ^ { 2 } + 16 x - 8$

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The Answer of Subtract $2 x ^ { 2 } - 4 x + 2$ from the sum of $8 x ^ { 2 } + 5 x - 2 \text { and } - 2 x ^ { 2 } + 7 x - 4$ .
A) $- 4 x ^ { 2 } - 16 x + 8$
B) $4 x ^ { 2 } + 8 x - 4$
C) none of these
D) $4 x ^ { 2 } + 16 x - 8$

Subtract 2x2−4x+22 x ^ { 2 } - 4 x + 22x2−4x+2

Subtract $2 x ^ { 2 } - 4 x + 2$