Step-by-step explanation:
(4x-1) × (2x+5)
3x × 7x
21x
The answer is = 21x
Step-by-step explanation:
becoz i hate mathssssssss
Step-by-step explanation:
x²+2x-3=0
(x²+3x)-(x-3)=0
x(x+3)-1(x+3)=0
(x-1)(x+3)=0
x=1 or x=-3
Answer:
-6/7
Step-by-step explanation:
-4 - 2 = -6