-factorize z^2+6z+8
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here is ur answer
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so let's begin,
factorize:
Z^2 + 6z + 8
( here 4z +2z = 6z & 4 × 2 = 8 )
= z^2 + 4z + 2z + 8
= ( z^2 +4z ) + ( 2z +8 )
= z( z + 4 ) + 2( z + 4 )
= ( z + 4 )( z + 2 )
so here it is!!
hope it maybe helpful!!
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