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Answers
Step-by-step explanation:
How to solve your problem
(
2
+
3
)
2
−
4
2
(2a+3b)^{2}-4c^{2}
(2a+3b)2−4c2
Simplify
1
Expand the square
(
2
+
3
)
2
−
4
2
\left(2a+3b\right)^{2}-4c^{2}
(2a+3b)2−4c2
(
2
+
3
)
(
2
+
3
)
−
4
2
(2a+3b)(2a+3b)-4c^{2}
(2a+3b)(2a+3b)−4c2
2
Distribute
(
2
+
3
)
(
2
+
3
)
−
4
2
{\color{#c92786}{(2a+3b)(2a+3b)}}-4c^{2}
(2a+3b)(2a+3b)−4c2
2
(
2
+
3
)
+
3
(
2
+
3
)
−
4
2
{\color{#c92786}{2a(2a+3b)+3b(2a+3b)}}-4c^{2}
2a(2a+3b)+3b(2a+3b)−4c2
3
Distribute
2
(
2
+
3
)
+
3
(
2
+
3
)
−
4
2
{\color{#c92786}{2a(2a+3b)}}+3b(2a+3b)-4c^{2}
2a(2a+3b)+3b(2a+3b)−4c2
4
2
+
6
+
3
(
2
+
3
)
−
4
2
{\color{#c92786}{4a^{2}+6ab}}+3b(2a+3b)-4c^{2}
4a2+6ab+3b(2a+3b)−4c2
4
Distribute
4
2
+
6
+
3
(
2
+
3
)
−
4
2
4a^{2}+6ab+{\color{#c92786}{3b(2a+3b)}}-4c^{2}
4a2+6ab+3b(2a+3b)−4c2
4
2
+
6
+
6
+
9
2
−
4
2
4a^{2}+6ab+{\color{#c92786}{6ab+9b^{2}}}-4c^{2}
4a2+6ab+6ab+9b2−4c2
5
Combine like terms
4
2
+
6
+
6
+
9
2
−
4
2
4a^{2}+{\color{#c92786}{6ab}}+{\color{#c92786}{6ab}}+9b^{2}-4c^{2}
4a2+6ab+6ab+9b2−4c2
4
2
+
1
2
+
9
2
−
4
2
4a^{2}+{\color{#c92786}{12ab}}+9b^{2}-4c^{2}
4a2+12ab+9b2−4c2
Show less
Solution
4
2
+
1
2
+
9
2
−
4
2
Answer:
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answer
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