Answer:
the answer is C
Step-by-step explanation:
when theres a - before brackets it's like a one so you just simply do -1×x and -1×1 and thats the answer
Answer: 27.52
Step-by-step explanation:
The result is
9
a
2
−
16
The reason is the following:
The problem is an example of a notable product: "the sum multiplied by the diference is equal to the difference of squares", that is to say:
(
a
+
b
)
⋅
(
a
−
b
)
=
a
2
−
b
2
.
By applying this to our question, we obtain that:
(
3
a
−
4
)
⋅
(
3
a
+
4
)
=
(
3
a
)
2
−
(
4
)
2
=
9
a
2
−
16
.
Answer: the answer to the question is a7x
Step-by-step explanation:
Answer:
Basically it has to pass through 2 (I think) and the y-intercept is -3
Step-by-step explanation:
