find the product of binomials(a+2b) (a-2b)
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Answered by
25
(a+2b)(a-2b)
= (a²-(2b)²)
= a²-4b²
Answered by
2
Step-by-step explanation:
(a+2b)*(a-2b)
=>a²-2ab+2ab-(2b)²
=>a²-4b²
and also we the the formula of it i.e.,
(a+b)(a-b)=a²-b² (here a=a, b=2b)
so substituting there values we get,
a²-(2b)²
a²-4b²
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