Find the missing complex number
-$(7+\mathrm{i})(?)=55+15 \mathrm{i}$
A) $\frac{7}{48}+\frac{1}{48} \mathrm{i}$
B) $\frac{4}{25}+\frac{3}{10} \mathrm{i}$
C) 7 - 1
D) $8+i$

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The Answer of Find the missing complex number
-$(7+\mathrm{i})(?)=55+15 \mathrm{i}$
A) $\frac{7}{48}+\frac{1}{48} \mathrm{i}$
B) $\frac{4}{25}+\frac{3}{10} \mathrm{i}$
C) 7 - 1
D) $8+i$

Find the Missing Complex Number - (7+i)(?)=55+15i(7+\mathrm{i})(?)=55+15 \mathrm{i}(7+i)(?)=55+15i A) 748+148i\frac{7}{48}+\frac{1}{48} \mathrm{i}487​+481​i B) 425+310i\frac{4}{25}+\frac{3}{10} \mathrm{i}254​+103​i

Find the Missing Complex Number
- $(7+\mathrm{i})(?)=55+15 \mathrm{i}$ A) $\frac{7}{48}+\frac{1}{48} \mathrm{i}$ B) $\frac{4}{25}+\frac{3}{10} \mathrm{i}$