Simplify the expression. $- 3 r ^ { 2 } + 2 r + 7 - 9 + 4 r + r ^ { 2 }$
A) $- 2 r ^ { 2 } + 6 r + 2$
B) $- 2 r ^ { 2 } + 6 r - 2$
C) $2 r ^ { 2 } + 6 r - 2$
D) $2 r ^ { 2 } + 6 r + 2$

Question

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The Answer of Simplify the expression. $- 3 r ^ { 2 } + 2 r + 7 - 9 + 4 r + r ^ { 2 }$
A) $- 2 r ^ { 2 } + 6 r + 2$
B) $- 2 r ^ { 2 } + 6 r - 2$
C) $2 r ^ { 2 } + 6 r - 2$
D) $2 r ^ { 2 } + 6 r + 2$

Simplify the Expression −3r2+2r+7−9+4r+r2- 3 r ^ { 2 } + 2 r + 7 - 9 + 4 r + r ^ { 2 }−3r2+2r+7−9+4r+r2

Simplify the Expression $- 3 r ^ { 2 } + 2 r + 7 - 9 + 4 r + r ^ { 2 }$