Math, asked by cloudsxdale7, 2 months ago

how to solve. r²=(r-3)²+4​

Answers

Answered by 54007GD
0

Answer:

r²=6r+4​

Step-by-step explanation:

Answered by 4546b
0

Answer:

13/6

Step-by-step explanation:

on the right, expand (r-3)²+4 into

(r-3)(r-3)+4

on the left expand r² to

r*r

distribute

r² =r(r-3)-3(r-3)+4

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