1.

What must be subtracted from \[\mathbf{4p}{{\mathbf{x}}^{\mathbf{2}}}\mathbf{-2pq-v+5}\,\,\mathbf{to}\,\,\mathbf{get}\,\,\mathbf{-}{{\mathbf{q}}^{\mathbf{2}}}\mathbf{+pq-8}{{\mathbf{q}}^{\mathbf{2}}}\mathbf{-2v+6}\]?

A. \[4p{{x}^{2}}+3{{q}^{2}}-3pq+v-1\]
B. \[5{{q}^{2}}-3pq+8pq+2{{q}^{2}}+v-1\]
C. \[-5\,{{p}^{2}}+3pq-2{{q}^{2}}-v+1\]
D. \[-3{{p}^{2}}+p\,q+14{{q}^{2}}+3v-11\]
E. None of these
Answer» B. \[5{{q}^{2}}-3pq+8pq+2{{q}^{2}}+v-1\]


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