Question

x2-3x-40 question of a polynomial​

Answer 1

Answer:

it is binomial polynomial

Step-by-step explanation:

a binomial polynomial is a polynomial in which degree( highest power) of leading coefficient( first coefficient) is 2

Answer 2

Answer:

heya mate ☺

$x ^{2} - 3x - 40 = 0 \\ = > x ^{2} - (8 - 5)x - 40 = 0 \\ = > x ^{2} - 8x + 5x - 40 = 0 \\ = > x (x - 8) + 5(x - 8) = 0 \\ = > (x- 8)(x + 5) = 0 \\ either \: x - 8 = 0 \\ = > x = 8 \\ or \: x + 5 = 0 \\ = > x = - 5$

✌ hope it helps u ✌