Step-by-step explanation:
53×26=1378. hence if hakeem saves $1300 he still has about $78.
Answer:
27⊂14=7
Step-by-step explanation:
Y= -2+4
If X equals -2, you want to plug -2 in for X.
I hope I helped!
:)
Answer:
ab² - 9
Step-by-step explanation:
Given in the question an expression
(ab + 3)(ab - 3)
To product mentally we will use polynomial identity called
Difference of squares
<h3>a² - b² = (a+b)(a-b) </h3>
here a = ab
b = 3
(ab + 3)(ab - 3) = ab² - 3² = ab² - 9
