If you mean 7.5% its 560
if you mean 75% its 56
Answer: 3/2 and 3:2
Step-by-step explanation:
You use, to, / and :
Its three because three divided by two times three plus equal 13.5
2 1/2, 3, 3 1/2, 4, 4 1/2, 5
I hope this helped!!:)
Answer:
Step-by-step explanation:
Hello, as alpha and beta are zeroes of

it means that their sum is alpha+beta=1 and their product alpha*beta=-2.
The polynomial whose zeroes are 2 alpha + 1 and 2 beta + 1, means that the sum of its zeroes is 2(alpha+beta)+2=2+2=4
and the product is (2alpha+1)(2beta+1)=4 alpha*beta + 2(alpha+beta) + 1 = 4 * (-2) + 2*(1) +1 = -8 + 2 + 1 = -5. so one of these polynomials is

Thank you.