Answer:
the asnwer is ) 9
Step-by-step explanation:
1 Simplifica |-1|∣−1∣ a 11.
{(1\times |-3|)}^{2}(1×∣−3∣)
2
2 Simplifica |-3|∣−3∣ a 33.
{(1\times 3)}^{2}(1×3)
2
3 Simplifica 1\times 31×3 a 33.
{3}^{2}3
2
4 Simplifica.
9
What do you want to calculate?
CALCULATE IT!
Simplify
Evaluate
Lesson
Let's simplify step-by-step.
−
4
x
2
+
17
x
+
9
−
(
−
13
x
2
+
5
x
+
16
)
Distribute the Negative Sign:
=
−
4
x
2
+
17
x
+
9
+
−
1
(
−
13
x
2
+
5
x
+
16
)
=
−
4
x
2
+
17
x
+
9
+
−
1
(
−
13
x
2
)
+
−
1
(
5
x
)
+
(
−
1
)
(
16
)
=
−
4
x
2
+
17
x
+
9
+
13
x
2
+
−
5
x
+
−
16
Combine Like Terms:
=
−
4
x
2
+
17
x
+
9
+
13
x
2
+
−
5
x
+
−
16
=
(
−
4
x
2
+
13
x
2
)
+
(
17
x
+
−
5
x
)
+
(
9
+
−
16
)
=
9
x
2
+
12
x
+
−
7
Answer:
=
9
x
2
+
12
x
−
7
Jessica had no books. Wesley had 2 more books so that means that Wesley has 2 books.
