Simplify the expression: 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 . a. 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 b. 2√ 5 + 9√ 7 c. 2√ 20 − 4√ 7 − 2√ 5 d. 2√ 20 − 3√ 7 + 4√ 63

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.