find the product using appropriate identities (2+3×) (2-3×)
Answers
Answered by
1
Answer:
4-9x^2
Step-by-step explanation:
using a+b x a-b
is equal to asquare minus b square
Answered by
1
Answer:
use identity (a+b)(a-b)=a²-b²
Step-by-step explanation:
2²-(3x)²=4-9x²
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