2x³+ 13x²-126x- 84 = 0
x+82+1681=0
m(x+y)+n(x-y)-(m²+mn+n²)=0
n(x+y)+m(x-y)-(m²-mn+n²)=0
70 + 14*x =168 find the x
x-82+1681=0
To graph
𝑄
𝑠
𝑥
=
−
260
+
20
𝑃
Q
s
x
=−260+20P
:
Intercepts:
When
0
P
=0, ...
hcf of 12,15
a**2+b**2=13
ab=6
a+b=?
16-2r=-3r+6r+1
find the range of the inequality |3x^2-5|>5x+3
