So h is 3x
b is x
3x plus x equal 972
4x = 972
243 is base
243 times 3 is 729
Easy peasy, this is a representation of differnce of 2 perfect squares
a^2-b^2=(a-b)(a+b)
True. If you're just changing the form, yes. But remember when you change one side of an equation, you must change the other in the same way.
Answer:
Step-by -step explanation:
Solving inequalities is similar to solving equations.
Subtract 10 from both sides.
Divide by 5 from both sides to isolate the x.
The answer is 2 i hope this helps