Question

x square+3x-10 equation​

Answer 1

Answer:

$x ^{2} + 3x - 10 \\ \\ = x ^{2} + (5 - 2)x - 10 \\ \\ = x ^{2} + 5x - 2x - 10 \\ \\ = x(x + 5) - 2(x + 5) \\ \\ = (x + 5)(x - 2) \\ \\ either \: x + 5 = 0 \\ \\ = > x = - 5 \\ \\ or \: x - 2 = 0 \\ \\ = > x = 2$

hope it helps uH ✔

Answer 2

Answer:

plz mark this answer as brainliest

Step-by-step explanation:

x²+3x-10

x²+5x-2x-10

x(x+5) -2(x+5)

(x-2) (x+5)

x= 2

x=-5