Question

(1)Expand

1) (2x + 3) (2x - 5)

Answer 1

Answer:

$(2x + 3)(2x - 5)$

$2x(2x - 5) + 3(2x - 5)$

${4x}^{2} - 10x + 6x - 15$

${4x}^{2} - 4x - 15$

Ans. 4x^2 - 4x - 15

Hope it helps.

Answer 2

Answer:

given 1) (2x + 3) (2x - 5)

4x2-10x+6x-15=0

4x2-4x-15=0