Answered

Completer les égalités suivantes : 

b) ......-30x + 9 = (...-...)²

c) 25 + ... + .... = (...+10x)²

d) ...-24x + ... = (...-2x)²

Sagot :

b)25x²-30x+9=(5x-3)²
c)25+100x+100x²=(5+10x)²
d)36-24x+4x²=(6-2x)²
CARO67000
b) ..(5x²).-30x + 9 = (5x-3)²
c) 25 + (-2)*5*10x  + 100x² = (5-10x)²
d) 6² - 24x + 2²x²= (6 - 2x)²