Answer:
Step-by-step explanation:
yhgvuvuvuynfyftfjtgfyjgfftyf
The coefficient of y∧15×∧2 in expansion of (y∧3+x)∧7 is (15×2)+(3×7)= 51
D) 16.
Espero que esto ayude hermano.
Answer:
x=104°
Step-by-step explanation:
180=(x+4) +72
180-72=x+4
108=x+4
108-4=x
104=x
x=104°
Hope this helps! :)
