Question

Use suitable identities to find the product ( x – 7)(x + 11)​

Answer 1

Answer:

given   (x-7)(x+11)

=x^2+11x-7x-77

=x^2+4x-77

Step-by-step explanation:

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Answer 2

Answer:

Solution :-

➜ (x - 7) (x + 11)

➞ x(x + 11) - 7(x + 11)

➞ x² + 11x - 7x - 77

➞ x² + 4x - 77

∴ The answer of this question is x² + 4x - 77