multiply (2a+3b) (2a+3b) Use formula
Answers
Answered by
1
Step-by-step explanation:
2
+
3
)
(
2
+
3
)
(2a+3b)(2a+3b)
(2a+3b)(2a+3b)
Simplify
1
Distribute
(
2
+
3
)
(
2
+
3
)
{\color{#c92786}{(2a+3b)(2a+3b)}}
(2a+3b)(2a+3b)
2
(
2
+
3
)
+
3
(
2
+
3
)
{\color{#c92786}{2a(2a+3b)+3b(2a+3b)}}
2a(2a+3b)+3b(2a+3b)
2
Distribute
2
(
2
+
3
)
+
3
(
2
+
3
)
{\color{#c92786}{2a(2a+3b)}}+3b(2a+3b)
2a(2a+3b)+3b(2a+3b)
4
2
+
6
+
3
(
2
+
3
)
{\color{#c92786}{4a^{2}+6ab}}+3b(2a+3b)
4a2+6ab+3b(2a+3b)
3
Distribute
4
2
+
6
+
3
(
2
+
3
)
4a^{2}+6ab+{\color{#c92786}{3b(2a+3b)}}
4a2+6ab+3b(2a+3b)
4
2
+
6
+
6
+
9
2
4a^{2}+6ab+{\color{#c92786}{6ab+9b^{2}}}
4a2+6ab+6ab+9b2
4
Combine like terms
4
2
+
6
+
6
+
9
2
4a^{2}+{\color{#c92786}{6ab}}+{\color{#c92786}{6ab}}+9b^{2}
4a2+6ab+6ab+9b2
4
2
+
1
2
+
9
2
4a^{2}+{\color{#c92786}{12ab}}+9b^{2}
4a2+12ab+9b2
Solution
4
2
+
1
2
+
9
2
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