find the product of: 4a,5a and -6ab
Answers
Answered by
1
Answer:
10
a
2
−
19
a
+
6
Explanation:
When we multiply binomials, we can use the mnemonic FOIL, standing for Firsts, Outsides, Insides, Lasts. This is the order we multiply in.
Multiply the first terms:
5
a
⋅
2
a
=
10
a
2
Multiply the outside terms:
5
a
⋅
−
3
=
−
15
a
Multiply the inside terms:
−
2
⋅
2
a
=
−
4
a
Multiply the last terms:
−
2
⋅
−
3
=
6
Putting it all together, we get
10
a
2
−
15
a
−
4
a
+
6
, which simplifies to
10
a
2
−
19
a
+
6
Hope this helps!
Answered by
0
Product
= 4a × 5a × -6ab
= 20a² × -6ab
= -120a³b
-120a³b is the product
Similar questions