2.8-(-5.1)
-(-5.1)=5.1
2.8+5.1= 7.9
Is this what you were asking?
Answer:
Step-by-step explanation:
A=p+prt
A-p=prt
A-p/pr=t
x
3
+
2
x
2
−
7
x
−
14
x3+2x2-7x-14
Factor out the greatest common factor from each group.
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x
2
(
x
+
2
)
−
7
(
x
+
2
)
x2(x+2)-7(x+2)
Factor the polynomial by factoring out the greatest common factor,
x
+
2
x+2.
(
x
+
2
)
(
x
2
−
7
)
hope i helped! (sorry if wrong)
Answer
a and d you would have to search if a square
is a rectangle
