SOLUTION: Prove geometrically, (a-b)(a+b) =(a^2)-(b^2)
Algebra.Com
Question 491340: Prove geometrically, (a-b)(a+b) =(a^2)-(b^2)
Answer by ptth176(50) (Show Source): You can put this solution on YOUR website!
(a-b)(a+b) =(a^2)-(b^2)
(1) (2)
(1)=>a^2-ab+ab-b^2=a^2-b^2
=>(1)=(2)
RELATED QUESTIONS
a) Solve the simultaneous equation : 𝑦 = 𝑥^2 − 3𝑥+2 and 𝑦 = 3𝑥−7
b)... (answered by ikleyn)
Prove A'-B' =... (answered by ikleyn)
a^3 b ^3 = ( a b)( a^2 + ab + b^2 )
how to prove... (answered by ikleyn)
If {{{ tan^2 (45+theta)= a/b }}} prove that {{{ (b-a)/(b+a) = -sin2theta... (answered by krutarthas)
Prove that {{{ a^b = b^a }}} with a= 2 1/4 and b= 3... (answered by Alan3354,ikleyn)
prove c= square root of... (answered by stanbon)
if a^2+b^2=c^2 than prove that... (answered by Edwin McCravy)
if a-1,a+1.b-2,b+2 are in proportion then.find a/b ,then prove that a+b/aa+b-3... (answered by ikleyn)
prove that: A+B=B+A
(answered by checkley71)