What two numbers multiply to negative 18 and add to negative 3
1 answer:
<span>
<span>-3 and 6
</span></span>
<span>-3 x 6 = -18
-3 + (6) = 3</span>
<span>
x2 + 3x - 18 = 0
</span>
<span>
(X - 3 ) (X + 6)
</span><span>
To summarize, since -3 and 6 multiply to -18 and add up 3, you know that the following is true:</span>
<span>
x2 + 3x - 18 = (X - 3 ) (X + 6)
</span>
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The answer for
1 - 9.69
2 - 140.07
5x + 2y =9
X + y= -3
5x+2y=9
2x+2y=-6
__________
3x =15
X =5
5+y=-3
Y=-8
Answer is : (5,-8)
Answer: b
Step-by-step explanation:
