Question

Solve the equation: x^2 - 2x - 35+0

Answer 1

x^2 - 2x - 35+0
(x-7)(x+5)=0
solve for x by take zeros of the factors

Answer 2

i think ur equation : x^2 - 2x - 35=0, right ?

Answer 3

yes

Answer 4

ok, now take each factors be zero
it means :
x-7=0 ----> x=...?
x+5=0 ----> x=...?

Answer 5

can u do it

Answer 6

for x-7=0
add by 7 to both sides, what u get ?

Answer 7

x-7+7=0+7
x=7
ok, do same idea for x+5=0

Answer 8

using the t bar right

Answer 9

what means " t bar " ?