factorise the following k2+ 20k + 100
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k2+(10+10)k+100
k2+10k+10k+100
k(k+10)+10(k+10)
(k+10)(k+10)
ayush9295:
it's not k2 it's k square
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★ FACTORISATION ★
k² + 20k + 100
= k² + (10 + 10)k + 100
= k² + 10k + 10k + 100
= k(k + 10) + 10(k + 10)
= (k + 10)(k + 10)
HOPE IT HELPS YOU.
k² + 20k + 100
= k² + (10 + 10)k + 100
= k² + 10k + 10k + 100
= k(k + 10) + 10(k + 10)
= (k + 10)(k + 10)
HOPE IT HELPS YOU.
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