Answer:
B
Step-by-step explanation:
Our equation is x² + 7x - 4 = 0. We need to use the quadratic formula, which states that for a quadratic formula of the form ax² + bx + c = 0, then the zeroes/solutions are: or .
Here, a = 1, b = 7, and c = -4. Plug these in:
OR
Thus, the answer is B.
21
Because is is going up a step by step each time
Answer:
B.
(3x + 4)(x − 7)
Step-by-step explanation:
If you multiply.
3x2-21x+4x-28
3X2-17x-28
The answers you have fix for the first section are a and b, you just missed one line for each. The answers are:
a). WS, ZV, YU
b). WX, VU, ST