Find the product:
(2x + 5) × (4x − 3)

Open in App

Solution

By horizontal method:

$(2 x + 5) \times (4 x - 3) = 2 x (4 x - 3) + 5 (4 x - 3) = 8 x^{2} - 6 x + 20 x - 15 = 8 x^{2} + 14 x - 15$

Suggest Corrections

Similar questions

(2 x - 5 + 1) (4 x^{3} + 2 x^{2} - 1)

Find each of the following products:

$(2 x + 5) \times (4 x - 3)$

(x^{3} - 2 x^{2} + 5) \times (4 x - 1)

(4 x^{2} - 9)

(2 x^{2} - 3 x + 1)

(4 x^{3} - 7 x + 3) .

(4 x^{3} - 7 x + 3)

(x + a) (x + b) = x^{2} + (a + b) x + a b

(x + 3) (x + 7)

(4 x + 5) (4 x + 1)

(4 x - 5) (4 x - 1)

(4 x + 5) (4 x - 1)

(2 x + 5 y) (2 x + 3 y)

(2 a^{2} + 9) (2 a^{2} + 5)

(x y z - 4) (x y z - 2)

Join BYJU'S Learning Program