How do you find the product #(6y-13)(6y+13)#?
2 Answers
May 29, 2017
#(6y-13)(6y+13)=36y^2-13^2#
Explanation:
Given-
#(6y-13)(6y+13)#
It is like
#(a-b)(a+b)=a^2-b^2#
#(6y-13)(6y+13)=(6y)^2-13^2=36y^2-13^2#
#(6y-13)(6y+13)=36y^2-13^2#
May 29, 2017
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Explanation:
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after the successful substitution we will bet that
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