Answer:
Step-by-step explanation:
We want to simplify:
Recall the Pythagorean Identity:
So:
Substitute:
Factor. We can use the difference of two squares pattern:
Cancel. Hence:
The coefficient of y∧15×∧2 in expansion of (y∧3+x)∧7 is (15×2)+(3×7)= 51
Answer:
7 (7y - 2)
Step-by-step explanation:
49y - 14
Factor out 7.
7 (7y - 2)
Hope it helps. =)
9*9=81
2*2=4
81-4=77
77 square feet.
Hope this helps :)
I got 29 i think i’m just dumb this is why i have this app