(kx)^2
4x(x+3)
y= -5x when x=-2
fm-6gn+3fn-2gm
$$\prod_{a}^{b}{C}$$ /180 x 83
x+y=12
(x+3)(y-2)=2xy
Which of the following expressions is difference of two squares?
A. x – 9 B. 𝑥
2 −
1
9
C. x2 + 9 D. x + 9 E. x2
– 9x
5𝑥4×2𝑥3
$\sqrt{\Box}$ 20 + $\sqrt{\Box}$ 45 + $\sqrt{\Box}$ 125 +
2$\sqrt{\Box}$ 180
(4(5^(2n+1))-10(5^(2n-1)))/(2(5^(2n)))