Solve (x+y)^4*(x+y)^13*(x+y)^32

$$( x + y ) ^ { 4 } \times ( x + y ) ^ { 13 } \times ( x + y ) ^ { 32 }$$

Evaluate

$$\left(x+y\right)^{49}$$

Expand

$$x^{49}[phone]x^{24}y^{25}[phone]x^{23}y^{26}[phone]x^{22}y^{27}[phone]x^{21}y^{28}[phone]x^{20}y^{29}[phone]x^{19}y^{30}[phone]x^{18}y^{31}[phone]x^{17}y^{32}[phone]x^{16}y^{33}[phone]x^{15}y^{34}[phone]x^{14}y^{35}[phone]x^{13}y^{36}[phone]x^{12}y^{37}[phone]x^{11}y^{38}[phone]x^{10}y^{39}[phone]x^{9}y^{40}[phone]x^{8}y^{41}[phone]x^{7}y^{42}[phone]x^{6}y^{43}+1906884x^{5}y^{44}+211876x^{4}y^{45}+18424x^{3}y^{46}+1176x^{2}y^{47}+49xy^{48}+y^{49}[phone]y^{24}x^{25}[phone]y^{23}x^{26}[phone]y^{22}x^{27}[phone]y^{21}x^{28}[phone]y^{20}x^{29}[phone]y^{19}x^{30}[phone]y^{18}x^{31}[phone]y^{17}x^{32}[phone]y^{16}x^{33}[phone]y^{15}x^{34}[phone]y^{14}x^{35}[phone]y^{13}x^{36}[phone]y^{12}x^{37}[phone]y^{11}x^{38}[phone]y^{10}x^{39}[phone]y^{9}x^{40}[phone]y^{8}x^{41}[phone]y^{7}x^{42}[phone]y^{6}x^{43}+1906884y^{5}x^{44}+211876y^{4}x^{45}+18424y^{3}x^{46}+1176y^{2}x^{47}+49yx^{48}$$