(x+y)(a+b)+(x-y)(a+b)
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Answered by
1
Step-by-step explanation:
x(a+b)+y(a+b)+x(a+b)-y(a+b)
xa+xb+ya+yb+xa+xb-ya-yb
xa+xb+xa+xb
2xa+2xb
Answered by
1
Step-by-step explanation:
x(a+b)+y(a+b)+x(a+b)-y(a+b)
xa+xb+ ya+yb+xa+xb-ya-yb
xa+xb+xa+xb
2xa+2xb
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