Question

If (2x – 5)(x + 3) = 2x² + x + a, then ‘a’​

Answer 1

Answer:

-15

Step-by-step explanation:

byopening bracket, w get

$(2x - 5)(x + 3) = 2x {}^{2} + 6x - 15$

$2x {}^{2} + x - 15 = 2x {}^{2} + x + a$

from this we get a=-15