Math, asked by parineeti33, 1 year ago

find the value of the expression for a = 1 and b = -2 : a Square + b square + 3×a×b

SiddharthRai007: itna asan to khud se bhi kr lete bhai

ZulquarNain: _6

Answers

Answered by Anonymous

2

a²+b²+3ab
1×1+-2²+3×1×-2
1+4-6
5-6=1
hope it helps your

parineeti33: I think you missed minus

Anonymous: oh really sorry

Anonymous: really yar glti S lgana bhull gai

parineeti33: No problem

Anonymous: ty

Answered by Saksham1199

2

Heya...!!

a*a+b*b+3*a*b=1*1+(-2)*(-2)+3*1*(-2)..
=1+4-6
= -1

HOPE IT HELPS..☺

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