Answer:
Answer:
-3x+5y=20
Step-by-step explanation:
Standard form is given by ax+by=c
where a , b and c are integers
here we have an equation
so we first multiply the complete equation by 5 to get rid of the fraction
Now subtract 3x from both side to get the required standard form
-3x+5y=20
Step-by-step explanation:
just move y to the side with x and move 4 to the other end
Answer:
can you comment me the question...you havent wrote it well enough to understand...if you do...i will answer u right now.
V = x³ - 6x²y + 12xy² - 8y³
V = (x - 2y)³
= (x - 2y)(x - 2y)(x - 2y) ( expand first pair of factors )
= (x² - 4xy + 4y²)(x - 2y) ( multiply terms in first by terms in second )
= x³ - 4x²y + 4xy² - 2x²y + 8xy² - 8y³ ( collect like terms )
= x³ - 6x²y + 12xy² - 8y³
Answer:
10
Step-by-step explanation:
6²+8²
=100
√100
=10
Answer:
(x+1)(x-1)
Step-by-step explanation:
The solutions 1 and - 1 is given when
x = 1 or x = - 1
hence; (x - 1) = 0 or (x + 1) = 0
(x - 1)(x + 1) = 0
x² -1 = 0
Mark as brainliest answer please. Thanks