Question

(4a—7b) (4a+7b)
plz do this question​

Answer 1

Answer:

16a²−49b²

Step-by-step explanation:

(4a−7b)(4a+7b)

=(4a+−7b)(4a+7b)

=(4a)(4a)+(4a)(7b)+(−7b)(4a)+(−7b)(7b)

=16a²+28ab−28ab−49b²

=16a²−49b²

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Answer 2

See your answer dear........:)

Hope it's help you..