(t-1)(t+1) = t^2-1 through the difference of squares rule
So,
(t-1)(t+1)(t^2+1)
(t^2-1)(t^2+1)
(x-1)(x+1) ... let x = t^2
x^2-1 .... another application of the difference of squares rule
(t^2)^2 - 1... plug in x = t^2
t^4 - 1
Answer:
2 cups of water will be needed.
For every two cups of flour used you will need one cup of water
Step-by-step explanation:
pls mark brainliest
19=x+7
X=19-7
X=12
Therefore x is 12
8/10 are equal to 4/5 because 4×2=8 and 5×2=10 so 8/10