(a+b)(a-b)=a^2 - b^2
so
<span>(4x-7)(4x+7) = 16x^2 - 49
answer
</span>16x^2 - 49
WHERES THE CALCULATOR_____ WHERE IS IT
9514 1404 393
Answer:
y = 1/4x -3
Step-by-step explanation:
The inverse relation can be found by interchanging y and x, then solving for y.
x = 4y +12
x = 4(y +3) . . . . factor out 4
x/4 = y + 3
x/4 -3 = y
y = (1/4)x -3 . . . . the inverse relation
Answer:
There would be $2,120
Step-by-step explanation:
First figure out what 3% of 2000 is which is 60. Multiply the 60 by 2 to get 120 then add 120 to 2000