Zapisz za pomocą sum algebraicznych:
a) (-3x + 7y)(3x + 7y)
b) (x³ + √2)(-√2 - x³)
c) (5 - √5x)(√5x - 5)
a) -9x^2 -21xy+21xy+14y^2=5x^2 p-to pierwiastek :P
b) -p2x^3 -x^6-2-p2x^3=-2 p2 x^3-x^6-2
c) 5 p5x-25-5x+5 p5=10 p5-25-5x
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) -9x^2 -21xy+21xy+14y^2=5x^2 p-to pierwiastek :P
b) -p2x^3 -x^6-2-p2x^3=-2 p2 x^3-x^6-2
c) 5 p5x-25-5x+5 p5=10 p5-25-5x