Answer:
13
Step-by-step explanation:
5 · x + 3 = 5 · 2 + 3 = 10 + 3 = 13
Answer:Since both terms are perfect squares, factor using the difference of squares formula,
a
2
−
b
=
(
+
)
-
where
x
and
3
.
20 times 98 is the product of 20 and 98
Thus 20 times 98 = 20 × 98 = 1960
1 + 1x
OR
1 + x
They mean the same thing! Hope this helps!
