Which of the following terms appear in the expansion of (x + y) 10? The letter a in each term represents a real constant.

A. ax3y7

B. ax6y4

C. ax5

D. ax4y6

Question

Rashad Cannon

Mathematics

21 August, 13:09

Which of the following terms appear in the expansion of (x + y) 10? The letter a in each term represents a real constant.

A. ax3y7

B. ax6y4

C. ax5

D. ax4y6

+2

Answers (1)

Know the Answer?

Eva · Answer 1

The answer is D. ax4y6

proof

the binome of newton is S a x^k y^n-k = (x+y) ^n, for k=0 ... n

for n=10, it is a y^10 + ... + a x4 y^10-4 + ... + ax^10

Which of the following terms appear in the expansion of (x + y) 10? The letter a in each term represents a real constant.A. ax3y7B. ax6y4C. ax5D. ax4y6

Which of the following terms appear in the expansion of (x + y) 10? The letter a in each term represents a real constant.

A. ax3y7

B. ax6y4

C. ax5

D. ax4y6