" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b) (1+4x)^2=1+8x+16x^2
c) (2-x)^2=4-4x+x^2
d) (1/2x-4)^2=1/4x^2-4x+16
e) (3x-1)(3x+1)=9x^2-1
f) (2-5x)(2+5x)=4-25x^2
g) (√2-x)(√2+x)=2-x^2
h) (2√3+2x)(2√3-2x)=12-4x^2
b) (1+4x)² = 1+8x+16x²
c) (2-x)² = 4-4x+x²
d) (1/2x-4)² = 1/4-4x+16
e) (3x-1)(3x+1) = 9x²-1
f) (2-5x)(2+5x) = 4-25x²
g) (√2-x)(√2+x)=2-x²
h) (2√3+2x)(2√3-2x)=12-4x²