Math, asked by quty78, 10 months ago

if a is equal to -2 b is equal to - 4 then 2
a square + A B​

Answers

Answered by ManeendraMahan
1

the answers 4

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pankajhinduja: ye galat hai
quty78: how
ManeendraMahan: follow me
pankajhinduja: 2a²=2 *{-2}²=2*4=8. a*b=-2*-4=8. and 8+8=16. so ans is 16
quty78: for which question
Answered by himanshusangshe
1

HEY MATE YOUR ANSWER IS HERE...

According to the information...

- - - - - - > A = - 2

- - - - - - -> B = - 4

therefore \\ 2 {a}^{2}  + ab \\  \\  = 2( { - 2}^{2} ) + ( - 2 - 4) \\  \\  = 2 \times 4 - 6 \\  \\  = 8 - 6 \\  \\  = 2

HOPE IT HELPS YOU OUT MATE


ManeendraMahan: this is wrong
ManeendraMahan: kk
ManeendraMahan: correct
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