Question
Aidez moi svp :
M=(7√3-2)(√3+3)
P=(√7+5)²
R=(9-√3)²
M=(7√3-2)(√3+3)
P=(√7+5)²
R=(9-√3)²
Asked by: USER2726
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69 Answers
Answer (69)
M=(7√3-2)(√3+3)
m = 7(V3)² +21V3-2V3-6
m = 7(3) +19V3-6
m =21+19V3-6
m= 19V3+15
P=(√7+5)²
p = (V7)² +2(V7x5) +5²
p =7 +10V7+25
p =10V7+32
R=(9-√3)²
r = 9² -2(9xV3) + (-V3)²
r = 81 -18V3+3
r = -18V3+84