solve the following using suitable identities 25x²-49
guys I just need one help from you please do step by step method to understand the method.
please do not give direct answer.
I hope you all understood.
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solve the following using suitable identities 25x²-49
guys I just need one help from you please do step by step method to understand the method.
please do not give direct answer.
I hope you all understood.
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Answer:
you will use a^2-b^2 identity
Step-by-step explanation:
first- (5x)^2-(7)^2
second- (5x+7)(5x-7)
Verified answer
[tex]25x ^{2} - 49 \\ (5x) ^{2} - 7 ^{2} \\ (5x + 7) (5 - 7)[/tex]