Second binomial formula
(a - b)^2 = a^2 - 2ab + b^2
(3x - 4)^2 = (3x)^2 - 2 × 3x × (-4) + (-4)^2
=9x^2 + 24x - 16
Answer:
Can i see an picture plz????? I think C but I can't be sure there has to be a picture with this. I think C.
Answer: 20 lawns
Step-by-step explanation:
35÷7=5
5×4=20
Answer:
Numerical length of TU = 6
Step-by-step explanation:
A/q,
SU = ST+TU
5x = 4x-3 + 2x
5x = 4x+2x-3
5x = 6x -3
5x-6x = -3
-x = -3
x = 3
Verify:- Putting x = 3 in 5x =4x-3+2x
5(3) = 4(3)-3+2(3)
15 = 12-3+6
15= 9+6
15= 15
LHS =RHS Hence correct