Given the chances of getting heads, or getting the answer correct is equivalent to 1/2 or 0.5,
He has a 1/8 chance of answering all the questions correctly.
(x + 2y)^10
(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)(x + 2y)
(x² + 4xy + 4y)(x² + 4xy + 4y)(x² + 4xy + 4y)(x² + 4xy + 4y)(x² + 4xy + 4y) (x^4+8x³y+8x²y+16x²y²+20xy²+16y²)(x^4+8x³y+8x²y+16x²y²+20xy²+16y²)(x²+4xy+4y)
Answer:
559,999
Step-by-step explanation:
Answer: x+8
Step-by-step explanation: