The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors...The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors (x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y). (x+y)7=◻x7+◻x6y+◻x5y2+◻x4y3+◻x3y4+◻x2y5+◻xy6+◻y7
The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors...The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors (x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y). (x+y)7=◻x7+◻x6y+◻x5y2+◻x4y3+◻x3y4+◻x2y5+◻xy6+◻y7
The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors...The expansion (x+y)7=(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y) In multiplying the right side, each product is gotten by picking an x or y from each of the seven factors (x+y)(x+y)(x+y)(x+y)(x+y)(x+y)(x+y). (x+y)7=◻x7+◻x6y+◻x5y2+◻x4y3+◻x3y4+◻x2y5+◻xy6+◻y7