Answer:
28
Step-by-step explanation:
when x = 7,
Substituting value of x in the given equation,
x(x-3)
=> 7(7-3)
=> 7(4)
=> 28
Answer
<h2>

</h2>
Step by step explanation

The product of roots with the same index is equal to root of the product

Calculate the product

Hope this helps...
Best Regards!
Whats the largest number that divides evenly into both numbers? 4
Answer:
4
Step-by-step explanation:
(y+2)²=[(-4)+2]²
=(-4+2)²
=-2²
=4
22 times -3, we know this will result in a negative number. 22 times 3 = 66 so the answer is -66. is that what you mean by simplify? or is it asking for something different?