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Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (4x + 5) (4x + 1)

Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products.
(4x + 5) (4x + 1)

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
6 months ago
Dear Student

(4x + 5) (4x + 1)
= 16x^2+ (5 + 1)4x + 5
= 16x^2+ 24x + 5

Thanks

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