Math, asked by joyee9337, 10 months ago

If a + b = 10 and ab = 21, then the value of (a - b)2 is

A) 15 B) 16 C) 17 D) 18

Answers

Answered by Anonymous

1

Answer:

a+b =7+3

ab=21=7*3

(a-b)2 =(7-3)2

4×2=8

Answered by vanshika1122

1

Answer:

8 is the correct answer

please please please mark as brainlist

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