select a a suitable identity and find the following products
(6х +5) ( 6x +6)
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Answer:
We multiply the given expression (6x+5)(6x+6) as shown below:
(6x+5)(6x+6)
=6x(6x+6)+5(6x+6)
=(6x×6x)+(6x×6)+(5×6x)+(5×6)
=36x
2
+36x+30x+30
=36x
2
+(36+30)x+30(Combiningliketerms)
=36x
2
+66x+30
Hence, (6x+5)(6x+6)=36x
2
+66x+30.
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