Evaluate using suitable identity 1)(2a+7)(2a-7) 2)(b-7)² – InterviewSolution

1.	Evaluate using suitable identity 1)(2a+7)(2a-7) 2)(b-7)²
Answer» 1) 4a² ‐ 492) b² –14b +49Step-by-step EXPLANATION:HOPE it HELPS

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