Find the squares by using the identities: (hy + 3z)^2
Answers
Answered by
1
Step-by-step explanation:
(hy + 3z)^2
= h^2y^2 + 9z^2 + 6hyz
Therefore answer is h^2y^2 + 9z^2 + 6hyz.
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Answered by
0
Answer:
(xy+3z)
2
Using (a+b)
2
=a
2
+2ab+b
2
we get,
(xy)
2
+2(xy)(3z)+(3z)
2
=x
2
y
2
+6xyz+9z
2
Step-by-step explanation:
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