8x^2+2x-3 factorise
Answers
Answered by
4
Answer:
8x²+2x-3=0
8x²+6x-4x-3=0
2x(4x+3) -1(4x+3)=0
(2x-1)(4x+3)=0
x= 1/2 or -3/4
Answered by
1
➡ 8x² + 2x - 3 = 0
➡ 8x² - 4x + 6x - 3 = 0
➡ 4x(2x - 1) + 3(2x - 1) = 0
➡ (2x - 1) (4x + 3) = 0
➡ 2x - 1 = 0 ; 4x + 3 = 0
➡ 2x = 0 + 1 ; 4x = 0 - 3
➡ 2x = 1 ; 4x = -3
➡ x = 1/2 ; x = -3/4
Therefore, x = 1/2 or -3/4
Step-by-step explanation:
PLEASE MARK ME AS BRAINLIEST
✌✌✌✌
Similar questions