evaluate the expression given below for a is equal to -4
A3+2a2-a+5
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ANSWER
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REMAINDER THEORAM
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=> p(a) = a³ + 2a² - a + 5
=> p ( -4 ) = ( -4 )³ + 2( -4 )² - ( -4 ) + 5
=> p ( -4 ) = -64 + 2 × 16 + 4 + 5
=> p ( -4 ) = -64 + 32 + 4 + 5
=> p ( -4 ) = -23
The remainder of the polynomial is -23 .
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#BE BRAINLY
========
REMAINDER THEORAM
********************************
=> p(a) = a³ + 2a² - a + 5
=> p ( -4 ) = ( -4 )³ + 2( -4 )² - ( -4 ) + 5
=> p ( -4 ) = -64 + 2 × 16 + 4 + 5
=> p ( -4 ) = -64 + 32 + 4 + 5
=> p ( -4 ) = -23
The remainder of the polynomial is -23 .
____________________________________
#BE BRAINLY
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