Answer:
Step-by-step explanation:
Multiply co efficient of the x^2 and the constant; which will be 8
What can you multiply together that will give you 8 and add that give the co efficient of x, 9
1*8 ✓
(2x^2 +8x) + (1x + 4) = 0
Factorise
2x(x+4) +1(x+4) = 0
2x+1= 0
x+4=0
x = -1/2 or -4
(2x+1)(x+4)
calculator
Answer:10.5
Step-by-step explanation:You just add 1.75 6 times.
tons of megabytes
40 pennies
2x+46
-2(x-5)+4(9+x), Multiply
-2x+10+36+4x, Combine like terms
Simplified= 2x+46
