Answer:
4/9 is the answer
Hope it correct and it helps
Answer:
(x-4)(x+5)
Step-by-step explanation:
Find 2 numbers knowing sum (1) and product (-20). To find them, factor pairs of (-20) --> (-2,10) (-4,5). This sum is 1=b. Then, these 2 numbers are: - 4 and 5. Y=(x-4) (x+5). Hope this helped :)
Answer:
x=6,x=-7
Step-by-step explanation:
x^2+x-42=0
x^2-6x+7x-42=0
x(x-6)7(x-6)=0
(x-6)(x+7)=0
Answer:

Step-by-step explanation:

Remove parenthesis:

Separate the constants:

Simplify:


Answer:
A. 2(2e + 4f + 10g)
Step-by-step explanation: