Solve each quadratic equation by factoring.
1) 2x² – 7x – 15 = 0
2) 5n? - 2n - 2 = 3n2 - 5n
Solve each equation by factoring.
3) 5m2 +24m – 5 = 0
4) 2r2 + 3r – 5 = 0
5) x2 + 5x - 17=-3
6) 3x² + 7x +3 = 2x + 1
7) -212 - 7n – 3 = -4n? – 2n

i dont know sorry

step-by-step explanation:

cut 138 centimeters off

step-by-step explanation:

250-112 = 138

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb

umm im not really sure because i never had to do this

step-by-step explanation: