<span><span>x=<span><span>−4</span>+<span><span><span><span><span>√21</span></span> or </span></span>x</span></span></span>=<span><span>−4</span>−<span>√<span>21</span></span></span></span>
Answer:

Step-by-step explanation:
We are given
zeros as -10 and 7/8
now, we can set up function as

now, we are given that
leading coefficient is 8
so, a=8
now, we can plug it

now, we can simplify it

so, we get

Answer:
40
Step-by-step explanation:
0.13 ⟌5.2 (We can move 0.13 over two spots)
13⟌520 (We move the decimal two spots because of previous)
We have
₄ ₀
13⟌520
- 52
______
0 0
- 0
______
0
So 40 is our final answer.
Answer:
i think the answer is A
Step-by-step explanation:
Because it says four times and 4 times 4 =16
sorry tried my best(don't write this part down)lol
6x^2 + 23x - 4 = 0
factorising:-
(6x - 1)(x + 4 ) = 0
x = 1/6 , - 4